* win/tclWin32Dll.c (squelch_warnings): Squelch

	compiler warnings from SEH ASM code.
	* win/tclWinChan.c (squelch_warnings): Squelch
	compiler warnings from SEH ASM code.
	* win/tclWinDde.c: Add casts to avoid compiler
	warnings. Pass pointer to DWORD instead of int
	to avoid compiler warnings.
	* win/tclWinFCmd.c (squelch_warnings): Add casts
	and fixup decls to avoid compiler warnings.
	Squelch compiler warnings from SEH ASM code.
	* win/tclWinFile.c: Add casts and fixup decls
	to avoid compiler warnings. Remove unused variable.
	* win/tclWinNotify.c: Declare as DWORD instead
	of int to avoid compiler warning.
	* win/tclWinReg.c: Add casts to avoid compiler
	warning. Fix assignment in if expression bug.
	* win/tclWinSerial.c: Add casts to avoid compiler
	warnings. Remove unused variable.
	* win/tclWinSock.c: Add casts and fixup decls
	to avoid compiler warnings.

9 files changed, 121 insertions, 66 deletions

diff --git a/win/tclWin32Dll.c b/win/tclWin32Dll.c
index 038cf83..ac9e8cd 100644
--- a/win/tclWin32Dll.c
+++ b/win/tclWin32Dll.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclWin32Dll.c,v 1.19 2003/01/09 10:38:34 vincentdarley Exp $
+ * RCS: @(#) $Id: tclWin32Dll.c,v 1.20 2003/01/16 19:01:59 mdejong Exp $
  */
 
 #include "tclWinInt.h"
@@ -613,3 +613,18 @@ Tcl_WinTCharToUtf(string, len, dsPtr)
     return Tcl_ExternalToUtfDString(tclWinTCharEncoding, 
 	    (CONST char *) string, len, dsPtr);
 }
+
+#ifdef HAVE_NO_SEH
+/*
+ * This method exists only to stop the compiler from emitting
+ * warnings about variables and methods accessed only from asm.
+ */
+static void squelch_warnings()
+{
+    void *ptr;
+    ptr = _except_checkstackspace_handler;
+    ESP = 0;
+    EBP = 0;
+    squelch_warnings();
+}
+#endif /* HAVE_NO_SEH */
diff --git a/win/tclWinChan.c b/win/tclWinChan.c
index 3799ee5..9ba2f64 100644
--- a/win/tclWinChan.c
+++ b/win/tclWinChan.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclWinChan.c,v 1.27 2003/01/14 02:06:11 mdejong Exp $
+ * RCS: @(#) $Id: tclWinChan.c,v 1.28 2003/01/16 19:01:59 mdejong Exp $
  */
 
 #include "tclWinInt.h"
@@ -1314,3 +1314,18 @@ TclWinFlushDirtyChannels ()
 	}
     }
 }
+
+#ifdef HAVE_NO_SEH
+/*
+ * This method exists only to stop the compiler from emitting
+ * warnings about variables and methods accessed only from asm.
+ */
+static void squelch_warnings()
+{
+    void *ptr;
+    ptr = _except_makefilechannel_handler;
+    ESP = 0;
+    EBP = 0;
+    squelch_warnings();
+}
+#endif /* HAVE_NO_SEH */
diff --git a/win/tclWinDde.c b/win/tclWinDde.c
index 80e3070..22d17f2 100644
--- a/win/tclWinDde.c
+++ b/win/tclWinDde.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclWinDde.c,v 1.8 2002/01/18 14:07:40 dgp Exp $
+ * RCS: @(#) $Id: tclWinDde.c,v 1.9 2003/01/16 19:01:59 mdejong Exp $
  */
 
 #include "tclPort.h"
@@ -451,6 +451,7 @@ DdeServerProc (
 {
     Tcl_DString dString;
     int len;
+    DWORD dlen;
     char *utilString;
     Tcl_Obj *ddeObjectPtr;
     HDDEDATA ddeReturn = NULL;
@@ -470,7 +471,7 @@ DdeServerProc (
 	    Tcl_DStringInit(&dString);
 	    Tcl_DStringSetLength(&dString, len);
 	    utilString = Tcl_DStringValue(&dString);
-	    DdeQueryString(ddeInstance, ddeTopic, utilString, len + 1,
+	    DdeQueryString(ddeInstance, ddeTopic, utilString, (DWORD) len + 1,
 		    CP_WINANSI);
 
 	    for (riPtr = tsdPtr->interpListPtr; riPtr != NULL;
@@ -497,7 +498,7 @@ DdeServerProc (
 	    Tcl_DStringInit(&dString);
 	    Tcl_DStringSetLength(&dString, len);
 	    utilString = Tcl_DStringValue(&dString);
-	    DdeQueryString(ddeInstance, ddeTopic, utilString, len + 1, 
+	    DdeQueryString(ddeInstance, ddeTopic, utilString, (DWORD) len + 1, 
 		    CP_WINANSI);
 	    for (riPtr = tsdPtr->interpListPtr; riPtr != NULL; 
 		    riPtr = riPtr->nextPtr) {
@@ -568,12 +569,12 @@ DdeServerProc (
 		Tcl_DStringSetLength(&dString, len);
 		utilString = Tcl_DStringValue(&dString);
 		DdeQueryString(ddeInstance, ddeItem, utilString, 
-                        len + 1, CP_WINANSI);
+                        (DWORD) len + 1, CP_WINANSI);
 		if (stricmp(utilString, "$TCLEVAL$EXECUTE$RESULT") == 0) {
 		    returnString =
 		        Tcl_GetStringFromObj(convPtr->returnPackagePtr, &len);
 		    ddeReturn = DdeCreateDataHandle(ddeInstance,
-			    returnString, len+1, 0, ddeItem, CF_TEXT,
+			    returnString, (DWORD) len+1, 0, ddeItem, CF_TEXT,
 			    0);
 		} else {
 		    Tcl_Obj *variableObjPtr = Tcl_GetVar2Ex(
@@ -583,7 +584,8 @@ DdeServerProc (
 			returnString = Tcl_GetStringFromObj(variableObjPtr,
 				&len);
 			ddeReturn = DdeCreateDataHandle(ddeInstance,
-				returnString, len+1, 0, ddeItem, CF_TEXT, 0);
+				returnString, (DWORD) len+1, 0, ddeItem,
+				CF_TEXT, 0);
 		    } else {
 			ddeReturn = NULL;
 		    }
@@ -614,7 +616,8 @@ DdeServerProc (
 		return (HDDEDATA) DDE_FNOTPROCESSED;
 	    }
 
-	    utilString = (char *) DdeAccessData(hData, &len);
+	    utilString = (char *) DdeAccessData(hData, &dlen);
+	    len = dlen;
 	    ddeObjectPtr = Tcl_NewStringObj(utilString, -1);
 	    Tcl_IncrRefCount(ddeObjectPtr);
 	    DdeUnaccessData(hData);
@@ -664,7 +667,8 @@ DdeServerProc (
 	    numItems = i;
 	    ddeReturn = DdeCreateDataHandle(ddeInstance, NULL,
 		    (numItems + 1) * sizeof(HSZPAIR), 0, 0, 0, 0);
-	    returnPtr = (HSZPAIR *) DdeAccessData(ddeReturn, &len);
+	    returnPtr = (HSZPAIR *) DdeAccessData(ddeReturn, &dlen);
+	    len = dlen;
 	    for (i = 0, riPtr = tsdPtr->interpListPtr; i < numItems; 
 		    i++, riPtr = riPtr->nextPtr) {
 		returnPtr[i].hszSvc = DdeCreateStringHandle(
@@ -1030,7 +1034,7 @@ Tcl_DdeObjCmd(
 	    }
 
 	    ddeData = DdeCreateDataHandle(ddeInstance, dataString,
-		    dataLength+1, 0, 0, CF_TEXT, 0);
+		    (DWORD) dataLength+1, 0, 0, CF_TEXT, 0);
 	    if (ddeData != NULL) {
 		if (async) {
 		    DdeClientTransaction((LPBYTE) ddeData, 0xFFFFFFFF, hConv, 0, 
@@ -1077,7 +1081,9 @@ Tcl_DdeObjCmd(
 			SetDdeError(interp);
 			result = TCL_ERROR;
 		    } else {
-			dataString = DdeAccessData(ddeData, &dataLength);
+			DWORD tmp;
+			dataString = DdeAccessData(ddeData, &tmp);
+			dataLength = tmp;
 			if (binary) {
 			    returnObjPtr = Tcl_NewByteArrayObj(dataString,
 				    dataLength);
@@ -1116,7 +1122,7 @@ Tcl_DdeObjCmd(
 		ddeItem = DdeCreateStringHandle(ddeInstance, itemString,
 			CP_WINANSI);
 		if (ddeItem != NULL) {
-		    ddeData = DdeClientTransaction(dataString,length+1,
+		    ddeData = DdeClientTransaction(dataString, (DWORD) length+1,
 			    hConv, ddeItem, CF_TEXT, XTYP_POKE, 5000, NULL);
 		    if (ddeData == NULL) {
 			SetDdeError(interp);
@@ -1154,7 +1160,7 @@ Tcl_DdeObjCmd(
 		Tcl_DStringSetLength(&dString, length);
 		name = Tcl_DStringValue(&dString);
 		DdeQueryString(ddeInstance, convInfo.hszSvcPartner, 
-                        name, length + 1, CP_WINANSI);
+                        name, (DWORD) length + 1, CP_WINANSI);
 		Tcl_ListObjAppendElement(interp, elementObjPtr,
 			Tcl_NewStringObj(name, length));
 		length = DdeQueryString(ddeInstance, convInfo.hszTopic,
@@ -1162,7 +1168,7 @@ Tcl_DdeObjCmd(
 		Tcl_DStringSetLength(&dString, length);
 		name = Tcl_DStringValue(&dString);
 		DdeQueryString(ddeInstance, convInfo.hszTopic, name,
-			length + 1, CP_WINANSI);
+			(DWORD) length + 1, CP_WINANSI);
 		Tcl_ListObjAppendElement(interp, elementObjPtr,
 			Tcl_NewStringObj(name, length));
 		Tcl_ListObjAppendElement(interp, convListObjPtr,
@@ -1257,7 +1263,7 @@ Tcl_DdeObjCmd(
 		objPtr = Tcl_ConcatObj(objc, objv);
 		string = Tcl_GetStringFromObj(objPtr, &length);
 		ddeItemData = DdeCreateDataHandle(ddeInstance, string,
-			length+1, 0, 0, CF_TEXT, 0);
+			(DWORD) length+1, 0, 0, CF_TEXT, 0);
 		
 		if (async) {
 		    ddeData = DdeClientTransaction((LPBYTE) ddeItemData,
@@ -1300,8 +1306,8 @@ Tcl_DdeObjCmd(
 		    length = DdeGetData(ddeData, NULL, 0, 0);
 		    Tcl_SetObjLength(resultPtr, length);
 		    string = Tcl_GetString(resultPtr);
-		    DdeGetData(ddeData, string, length, 0);
-		    Tcl_SetObjLength(resultPtr, strlen(string));
+		    DdeGetData(ddeData, string, (DWORD) length, 0);
+		    Tcl_SetObjLength(resultPtr, (int) strlen(string));
 		    
 		    if (Tcl_ListObjIndex(NULL, resultPtr, 0, &objPtr)
 			    != TCL_OK) {
diff --git a/win/tclWinFCmd.c b/win/tclWinFCmd.c
index 0387aeb..f1d5dfe 100644
--- a/win/tclWinFCmd.c
+++ b/win/tclWinFCmd.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclWinFCmd.c,v 1.31 2002/07/15 09:53:21 vincentdarley Exp $
+ * RCS: @(#) $Id: tclWinFCmd.c,v 1.32 2003/01/16 19:01:59 mdejong Exp $
  */
 
 #include "tclWinInt.h"
@@ -251,7 +251,7 @@ DoRenameFile(
 	decode:
 	if (srcAttr & FILE_ATTRIBUTE_DIRECTORY) {
 	    TCHAR *nativeSrcRest, *nativeDstRest;
-	    char **srcArgv, **dstArgv;
+	    CONST char **srcArgv, **dstArgv;
 	    int size, srcArgc, dstArgc;
 	    WCHAR nativeSrcPath[MAX_PATH];
 	    WCHAR nativeDstPath[MAX_PATH];
@@ -576,7 +576,7 @@ DoCopyFile(
 	    }
 	    if (dstAttr & FILE_ATTRIBUTE_READONLY) {
 		(*tclWinProcs->setFileAttributesProc)(nativeDst, 
-			dstAttr & ~FILE_ATTRIBUTE_READONLY);
+			dstAttr & ~((DWORD)FILE_ATTRIBUTE_READONLY));
 		if ((*tclWinProcs->copyFileProc)(nativeSrc, nativeDst, 0) != FALSE) {
 		    return TCL_OK;
 		}
@@ -682,7 +682,7 @@ DoDeleteFile(
 		Tcl_SetErrno(EISDIR);
 	    } else if (attr & FILE_ATTRIBUTE_READONLY) {
 		int res = (*tclWinProcs->setFileAttributesProc)(nativePath, 
-			attr & ~FILE_ATTRIBUTE_READONLY);
+			attr & ~((DWORD)FILE_ATTRIBUTE_READONLY));
 		if ((res != 0) && ((*tclWinProcs->deleteFileProc)(nativePath)
 			!= FALSE)) {
 		    return TCL_OK;
@@ -1834,3 +1834,19 @@ TclpObjListVolumes(void)
     Tcl_IncrRefCount(resultPtr);
     return resultPtr;
 }
+
+#ifdef HAVE_NO_SEH
+/*
+ * This method exists only to stop the compiler from emitting
+ * warnings about variables and methods accessed only from asm.
+ */
+static void squelch_warnings()
+{
+    void *ptr;
+    ptr = _except_dorenamefile_handler;
+    ptr = _except_docopyfile_handler;
+    ESP = 0;
+    EBP = 0;
+    squelch_warnings();
+}
+#endif /* HAVE_NO_SEH */
diff --git a/win/tclWinFile.c b/win/tclWinFile.c
index 0023433..f14a558 100644
--- a/win/tclWinFile.c
+++ b/win/tclWinFile.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclWinFile.c,v 1.40 2003/01/09 10:38:35 vincentdarley Exp $
+ * RCS: @(#) $Id: tclWinFile.c,v 1.41 2003/01/16 19:01:59 mdejong Exp $
  */
 
 //#define _WIN32_WINNT  0x0500
@@ -393,7 +393,7 @@ TclWinSymLinkDelete(LinkOriginal, linkOnly)
     DUMMY_REPARSE_BUFFER dummy;
     REPARSE_DATA_BUFFER *reparseBuffer = (REPARSE_DATA_BUFFER*)&dummy;
     HANDLE hFile;
-    int returnedLength;
+    DWORD returnedLength;
     memset(reparseBuffer, 0, sizeof(DUMMY_REPARSE_BUFFER));
     reparseBuffer->ReparseTag = IO_REPARSE_TAG_MOUNT_POINT;
     hFile = (*tclWinProcs->createFileProc)(LinkOriginal, GENERIC_WRITE, 0,
@@ -506,7 +506,7 @@ NativeReadReparse(LinkDirectory, buffer)
     REPARSE_DATA_BUFFER* buffer;  /* Pointer to buffer. Cannot be NULL */
 {
     HANDLE hFile;
-    int returnedLength;
+    DWORD returnedLength;
    
     hFile = (*tclWinProcs->createFileProc)(LinkDirectory, GENERIC_READ, 0,
 	NULL, OPEN_EXISTING, 
@@ -550,7 +550,7 @@ NativeWriteReparse(LinkDirectory, buffer)
     REPARSE_DATA_BUFFER* buffer;
 {
     HANDLE hFile;
-    int returnedLength;
+    DWORD returnedLength;
     
     /* Create the directory - it must not already exist */
     if ((*tclWinProcs->createDirectoryProc)(LinkDirectory, NULL) == 0) {
@@ -568,7 +568,7 @@ NativeWriteReparse(LinkDirectory, buffer)
     }
     /* Set the link */
     if (!DeviceIoControl(hFile, FSCTL_SET_REPARSE_POINT, buffer, 
-			 buffer->ReparseDataLength 
+			 (DWORD) buffer->ReparseDataLength 
 			 + REPARSE_MOUNTPOINT_HEADER_SIZE,
 			 NULL, 0, &returnedLength, NULL)) {	
 	/* Error setting junction */
@@ -2011,7 +2011,6 @@ TclpObjNormalizePath(interp, pathPtr, nextCheckpoint)
 	 * links are not possible.  Both of these assumptions
 	 * appear to be true of these operating systems.
 	 */
-	Tcl_Obj *temp = NULL;
 	int isDrive = 1;
 	Tcl_DString ds;
 
@@ -2171,7 +2170,7 @@ TclpObjNormalizePath(interp, pathPtr, nextCheckpoint)
 			Tcl_DStringAppend(&dsNorm,(CONST char*)L"/", 
 					  sizeof(WCHAR));
 			Tcl_DStringAppend(&dsNorm,(TCHAR*)nativeName, 
-					  wcslen(nativeName)*sizeof(WCHAR));
+					  (int) (wcslen(nativeName)*sizeof(WCHAR)));
 		    }
 		}
 		Tcl_DStringFree(&ds);
diff --git a/win/tclWinNotify.c b/win/tclWinNotify.c
index 5df1e8d..b7bb17d 100644
--- a/win/tclWinNotify.c
+++ b/win/tclWinNotify.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclWinNotify.c,v 1.10 2001/12/14 10:32:47 dkf Exp $
+ * RCS: @(#) $Id: tclWinNotify.c,v 1.11 2003/01/16 19:02:00 mdejong Exp $
  */
 
 #include "tclWinInt.h"
@@ -533,7 +533,7 @@ Tcl_Sleep(ms)
 
     Tcl_Time now;		/* Current wall clock time */
     Tcl_Time desired;		/* Desired wakeup time */
-    int sleepTime = ms;		/* Time to sleep */
+    DWORD sleepTime = ms;	/* Time to sleep */
 
     Tcl_GetTime( &now );
     desired.sec = now.sec + ( ms / 1000 );
diff --git a/win/tclWinReg.c b/win/tclWinReg.c
index cf7ff0f..ee453c7 100644
--- a/win/tclWinReg.c
+++ b/win/tclWinReg.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclWinReg.c,v 1.19 2002/11/02 22:07:06 davygrvy Exp $
+ * RCS: @(#) $Id: tclWinReg.c,v 1.20 2003/01/16 19:02:00 mdejong Exp $
  */
 
 #include <tclPort.h>
@@ -1341,7 +1341,7 @@ BroadcastValue(
 
     if (objc > 3) {
 	str = Tcl_GetStringFromObj(objv[3], &len);
-	if ((len < 2) || (*str != '-') || strncmp(str, "-timeout", len)) {
+	if ((len < 2) || (*str != '-') || strncmp(str, "-timeout", (size_t) len)) {
 	    Tcl_WrongNumArgs(interp, 2, objv, "keyName ?-timeout millisecs?");
 	    return TCL_ERROR;
 	}
@@ -1351,7 +1351,7 @@ BroadcastValue(
     }
 
     str = Tcl_GetStringFromObj(objv[2], &len);
-    if (len = 0) {
+    if (len == 0) {
 	str = NULL;
     }
 
@@ -1362,8 +1362,8 @@ BroadcastValue(
 	    (WPARAM) 0, (LPARAM) str, SMTO_ABORTIFHUNG, timeout, &sendResult);
 
     objPtr = Tcl_NewObj();
-    Tcl_ListObjAppendElement(NULL, objPtr, Tcl_NewIntObj(result));
-    Tcl_ListObjAppendElement(NULL, objPtr, Tcl_NewIntObj(sendResult));
+    Tcl_ListObjAppendElement(NULL, objPtr, Tcl_NewIntObj((int) result));
+    Tcl_ListObjAppendElement(NULL, objPtr, Tcl_NewIntObj((int) sendResult));
     Tcl_SetObjResult(interp, objPtr);
 
     return TCL_OK;
diff --git a/win/tclWinSerial.c b/win/tclWinSerial.c
index e6781ae..582947a 100644
--- a/win/tclWinSerial.c
+++ b/win/tclWinSerial.c
@@ -11,7 +11,7 @@
  *
  * Serial functionality implemented by Rolf.Schroedter@dlr.de
  *
- * RCS: @(#) $Id: tclWinSerial.c,v 1.23 2002/11/26 22:35:20 davygrvy Exp $
+ * RCS: @(#) $Id: tclWinSerial.c,v 1.24 2003/01/16 19:02:00 mdejong Exp $
  */
 
 #include "tclWinInt.h"
@@ -963,7 +963,7 @@ SerialOutputProc(
     int *errorCode)             /* Where to store error code. */
 {
     SerialInfo *infoPtr = (SerialInfo *) instanceData;
-    int bytesWritten, timeout;
+    DWORD bytesWritten, timeout;
 
     *errorCode = 0;
 
@@ -1028,9 +1028,9 @@ SerialOutputProc(
                 ckfree(infoPtr->writeBuf);
             }
             infoPtr->writeBufLen = toWrite;
-            infoPtr->writeBuf = ckalloc(toWrite);
+            infoPtr->writeBuf = ckalloc((unsigned int) toWrite);
         }
-        memcpy(infoPtr->writeBuf, buf, toWrite);
+        memcpy(infoPtr->writeBuf, buf, (size_t) toWrite);
         infoPtr->toWrite = toWrite;
         ResetEvent(infoPtr->evWritable);
         SetEvent(infoPtr->evStartWriter);
@@ -1272,7 +1272,6 @@ SerialWriterThread(LPVOID arg)
 {
 
     SerialInfo *infoPtr = (SerialInfo *)arg;
-    HANDLE *handle = infoPtr->handle;
     DWORD bytesWritten, toWrite, waitResult;
     char *buf;
     OVERLAPPED myWrite; /* have an own OVERLAPPED in this thread */
@@ -1521,7 +1520,7 @@ SerialErrorStr(error, dsPtr)
     if( (error & CE_PTO) != 0) {    /* PTO used to signal WRITE-TIMEOUT */
                 Tcl_DStringAppendElement(dsPtr, "TIMEOUT");
     }
-    if( (error & ~(SERIAL_READ_ERRORS | SERIAL_WRITE_ERRORS)) != 0) {
+    if( (error & ~((DWORD) (SERIAL_READ_ERRORS | SERIAL_WRITE_ERRORS))) != 0) {
                 char buf[TCL_INTEGER_SPACE + 1];
                 wsprintfA(buf, "%d", error);
                 Tcl_DStringAppendElement(dsPtr, buf);
@@ -1581,7 +1580,7 @@ SerialSetOptionProc(instanceData, interp, optionName, value)
     Tcl_DString ds;
     CONST TCHAR *native;
     int argc;
-    char **argv;
+    CONST char **argv;
     
     infoPtr = (SerialInfo *) instanceData;
     
@@ -1749,7 +1748,8 @@ SerialSetOptionProc(instanceData, interp, optionName, value)
                 return TCL_ERROR;
             }
             if (strnicmp(argv[0], "DTR", strlen(argv[0])) == 0) {
-                if (! EscapeCommFunction(infoPtr->handle, flag ? SETDTR : CLRDTR)) {
+                if (! EscapeCommFunction(infoPtr->handle, flag ?
+                        (DWORD) SETDTR : (DWORD) CLRDTR)) {
                     if (interp) {
                         Tcl_AppendResult(interp, 
                             "can't set DTR signal", (char *) NULL);
@@ -1757,7 +1757,8 @@ SerialSetOptionProc(instanceData, interp, optionName, value)
                     return TCL_ERROR;
                 }
             } else if (strnicmp(argv[0], "RTS", strlen(argv[0])) == 0) {
-                if (! EscapeCommFunction(infoPtr->handle, flag ? SETRTS : CLRRTS)) {
+                if (! EscapeCommFunction(infoPtr->handle, flag ?
+                        (DWORD) SETRTS : (DWORD) CLRRTS)) {
                     if (interp) {
                         Tcl_AppendResult(interp, 
                             "can't set RTS signal", (char *) NULL);
@@ -1765,7 +1766,8 @@ SerialSetOptionProc(instanceData, interp, optionName, value)
                     return TCL_ERROR;
                 }
             } else if (strnicmp(argv[0], "BREAK", strlen(argv[0])) == 0) {
-                if (! EscapeCommFunction(infoPtr->handle, flag ? SETBREAK : CLRBREAK)) {
+                if (! EscapeCommFunction(infoPtr->handle, flag ?
+                        (DWORD) SETBREAK : (DWORD) CLRBREAK)) {
                     if (interp) {
                         Tcl_AppendResult(interp, 
                             "can't set BREAK signal", (char *) NULL);
@@ -1795,7 +1797,7 @@ SerialSetOptionProc(instanceData, interp, optionName, value)
         /*
         * -sysbuffer 4096 or -sysbuffer {64536 4096}
         */
-        size_t inSize = -1, outSize = -1;
+        size_t inSize = (size_t) -1, outSize = (size_t) -1;
         
         if (Tcl_SplitList(interp, value, &argc, &argv) == TCL_ERROR) {
             return TCL_ERROR;
@@ -2048,7 +2050,7 @@ SerialGetOptionProc(instanceData, interp, optionName, dsPtr)
     if ((len > 1) && (strncmp(optionName, "-queue", len) == 0)) {
         char buf[TCL_INTEGER_SPACE + 1];
         COMSTAT cStat;
-        int error;
+        DWORD error;
 	int inBuffered, outBuffered, count;
 
         valid = 1;
diff --git a/win/tclWinSock.c b/win/tclWinSock.c
index ddd5aec..b92109b 100644
--- a/win/tclWinSock.c
+++ b/win/tclWinSock.c
@@ -8,7 +8,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclWinSock.c,v 1.35 2003/01/13 01:27:51 mdejong Exp $
+ * RCS: @(#) $Id: tclWinSock.c,v 1.36 2003/01/16 19:02:00 mdejong Exp $
  */
 
 #include "tclWinInt.h"
@@ -315,7 +315,7 @@ InitSockets()
 {
     DWORD id;
     WSADATA wsaData;
-    int err;
+    DWORD err;
     ThreadSpecificData *tsdPtr = 
 	(ThreadSpecificData *)TclThreadDataKeyGet(&dataKey);
 
@@ -985,7 +985,7 @@ TcpCloseProc(instanceData, interp)
          */
     
         if (winSock.closesocket(infoPtr->socket) == SOCKET_ERROR) {
-            TclWinConvertWSAError(winSock.WSAGetLastError());
+            TclWinConvertWSAError((DWORD) winSock.WSAGetLastError());
             errorCode = Tcl_GetErrno();
         }
     }
@@ -1124,7 +1124,7 @@ CreateSocket(interp, port, host, server, myaddr, myport, async)
      * Set kernel space buffering
      */
 
-    TclSockMinimumBuffers(sock, TCP_BUFFER_SIZE);
+    TclSockMinimumBuffers((int) sock, TCP_BUFFER_SIZE);
 
     if (server) {
 	/*
@@ -1184,7 +1184,7 @@ CreateSocket(interp, port, host, server, myaddr, myport, async)
 	 */
     
 	if (async) {
-	    if (winSock.ioctlsocket(sock, FIONBIO, &flag) == SOCKET_ERROR) {
+	    if (winSock.ioctlsocket(sock, (long) FIONBIO, &flag) == SOCKET_ERROR) {
 		goto error;
 	    }
 	}
@@ -1195,7 +1195,7 @@ CreateSocket(interp, port, host, server, myaddr, myport, async)
 
 	if (winSock.connect(sock, (SOCKADDR *) &sockaddr,
 		sizeof(SOCKADDR_IN)) == SOCKET_ERROR) {
-            TclWinConvertWSAError(winSock.WSAGetLastError());
+            TclWinConvertWSAError((DWORD) winSock.WSAGetLastError());
 	    if (Tcl_GetErrno() != EWOULDBLOCK) {
 		goto error;
 	    }
@@ -1230,14 +1230,14 @@ CreateSocket(interp, port, host, server, myaddr, myport, async)
      * automatically places the socket into non-blocking mode.
      */
 
-    winSock.ioctlsocket(sock, FIONBIO, &flag);
+    winSock.ioctlsocket(sock, (long) FIONBIO, &flag);
     SendMessage(tsdPtr->hwnd, SOCKET_SELECT,
 	    (WPARAM) SELECT, (LPARAM) infoPtr);
 
     return infoPtr;
 
 error:
-    TclWinConvertWSAError(winSock.WSAGetLastError());
+    TclWinConvertWSAError((DWORD) winSock.WSAGetLastError());
     if (interp != NULL) {
 	Tcl_AppendResult(interp, "couldn't open socket: ",
 		Tcl_PosixError(interp), (char *) NULL);
@@ -1296,7 +1296,7 @@ CreateSocketAddress(sockaddrPtr, host, port)
         if (addr.s_addr == INADDR_NONE) {
             hostent = winSock.gethostbyname(host);
             if (hostent != NULL) {
-                memcpy(&addr, hostent->h_addr, hostent->h_length);
+                memcpy(&addr, hostent->h_addr, (size_t) hostent->h_length);
             } else {
 #ifdef	EHOSTUNREACH
                 Tcl_SetErrno(EHOSTUNREACH);
@@ -1485,7 +1485,7 @@ Tcl_MakeTcpClientChannel(sock)
      * Set kernel space buffering and non-blocking.
      */
 
-    TclSockMinimumBuffers((SOCKET) sock, TCP_BUFFER_SIZE);
+    TclSockMinimumBuffers((int) sock, TCP_BUFFER_SIZE);
 
     infoPtr = NewSocketInfo((SOCKET) sock);
 
@@ -1698,7 +1698,7 @@ TcpInputProc(instanceData, buf, toRead, errorCodePtr)
 {
     SocketInfo *infoPtr = (SocketInfo *) instanceData;
     int bytesRead;
-    int error;
+    DWORD error;
     ThreadSpecificData *tsdPtr = 
 	(ThreadSpecificData *)TclThreadDataKeyGet(&dataKey);
     
@@ -1825,7 +1825,7 @@ TcpOutputProc(instanceData, buf, toWrite, errorCodePtr)
 {
     SocketInfo *infoPtr = (SocketInfo *) instanceData;
     int bytesWritten;
-    int error;
+    DWORD error;
     ThreadSpecificData *tsdPtr = 
 	(ThreadSpecificData *)TclThreadDataKeyGet(&dataKey);
 
@@ -1935,8 +1935,9 @@ TcpSetOptionProc (
 {
     SocketInfo *infoPtr;
     SOCKET sock;
+/*
     BOOL val = FALSE;
-/*    int boolVar, rtn;
+    int boolVar, rtn;
 */
     /*
      * Check that WinSock is initialized; do not call it if not, to
@@ -2060,7 +2061,8 @@ TcpGetOptionProc(instanceData, interp, optionName, dsPtr)
     if ((len > 1) && (optionName[1] == 'e') &&
 	    (strncmp(optionName, "-error", len) == 0)) {
 	int optlen;
-	int err, ret;
+	DWORD err;
+	int ret;
     
 	optlen = sizeof(int);
 	ret = TclWinGetSockOpt(sock, SOL_SOCKET, SO_ERROR,
@@ -2115,7 +2117,7 @@ TcpGetOptionProc(instanceData, interp, optionName, dsPtr)
              * no peer). {copied from unix/tclUnixChan.c}
              */
             if (len) {
-		TclWinConvertWSAError(winSock.WSAGetLastError());
+		TclWinConvertWSAError((DWORD) winSock.WSAGetLastError());
                 if (interp) {
                     Tcl_AppendResult(interp, "can't get peername: ",
                                      Tcl_PosixError(interp),
@@ -2159,7 +2161,7 @@ TcpGetOptionProc(instanceData, interp, optionName, dsPtr)
             }
         } else {
 	    if (interp) {
-		TclWinConvertWSAError(winSock.WSAGetLastError());
+		TclWinConvertWSAError((DWORD) winSock.WSAGetLastError());
 		Tcl_AppendResult(interp, "can't get sockname: ",
 				 Tcl_PosixError(interp),
 				 (char *) NULL);
@@ -2451,7 +2453,7 @@ SocketProc(hwnd, message, wParam, lParam)
 			 */
 
 			if (error != ERROR_SUCCESS) {
-			    TclWinConvertWSAError(error);
+			    TclWinConvertWSAError((DWORD) error);
 			    infoPtr->lastError = Tcl_GetErrno();
 			}
 
@@ -2459,7 +2461,7 @@ SocketProc(hwnd, message, wParam, lParam)
 		    if(infoPtr->flags & SOCKET_ASYNC_CONNECT) {
 			infoPtr->flags &= ~(SOCKET_ASYNC_CONNECT);
 			if (error != ERROR_SUCCESS) {
-			    TclWinConvertWSAError(error);
+			    TclWinConvertWSAError((DWORD) error);
 			    infoPtr->lastError = Tcl_GetErrno();
 			}
 			infoPtr->readyEvents |= FD_WRITE;