1 files changed, 11 insertions, 11 deletions

diff --git a/win/tclWinPipe.c b/win/tclWinPipe.c
index 00bc9fe..6c1331f 100644
--- a/win/tclWinPipe.c
+++ b/win/tclWinPipe.c
@@ -402,7 +402,7 @@ PipeCheckProc(
 
 	if (needEvent) {
 	    infoPtr->flags |= PIPE_PENDING;
-	    evPtr = ckalloc(sizeof(PipeEvent));
+	    evPtr = (PipeEvent *)ckalloc(sizeof(PipeEvent));
 	    evPtr->header.proc = PipeEventProc;
 	    evPtr->infoPtr = infoPtr;
 	    Tcl_QueueEvent((Tcl_Event *) evPtr, TCL_QUEUE_TAIL);
@@ -433,7 +433,7 @@ TclWinMakeFile(
 {
     WinFile *filePtr;
 
-    filePtr = ckalloc(sizeof(WinFile));
+    filePtr = (WinFile *)ckalloc(sizeof(WinFile));
     filePtr->type = WIN_FILE;
     filePtr->handle = handle;
 
@@ -1775,7 +1775,7 @@ TclpCreateCommandChannel(
     Tcl_Pid *pidPtr)		/* An array of process identifiers. */
 {
     char channelName[16 + TCL_INTEGER_SPACE];
-    PipeInfo *infoPtr = ckalloc(sizeof(PipeInfo));
+    PipeInfo *infoPtr = (PipeInfo *)ckalloc(sizeof(PipeInfo));
 
     PipeInit();
 
@@ -1834,7 +1834,7 @@ TclpCreateCommandChannel(
      * unique, in case channels share handles (stdin/stdout).
      */
 
-    sprintf(channelName, "file%" TCL_Z_MODIFIER "x", (size_t) infoPtr);
+    snprintf(channelName, sizeof(channelName), "file%" TCL_Z_MODIFIER "x", (size_t) infoPtr);
     infoPtr->channel = Tcl_CreateChannel(&pipeChannelType, channelName,
 	    infoPtr, infoPtr->validMask);
 
@@ -1929,7 +1929,7 @@ TclGetAndDetachPids(
 	return;
     }
 
-    pipePtr = Tcl_GetChannelInstanceData(chan);
+    pipePtr = (PipeInfo *)Tcl_GetChannelInstanceData(chan);
     TclNewObj(pidsObj);
     for (i = 0; i < pipePtr->numPids; i++) {
 	Tcl_ListObjAppendElement(NULL, pidsObj,
@@ -2315,7 +2315,7 @@ PipeOutputProc(
 		ckfree(infoPtr->writeBuf);
 	    }
 	    infoPtr->writeBufLen = toWrite;
-	    infoPtr->writeBuf = ckalloc(toWrite);
+	    infoPtr->writeBuf = (char *)ckalloc(toWrite);
 	}
 	memcpy(infoPtr->writeBuf, buf, toWrite);
 	infoPtr->toWrite = toWrite;
@@ -2723,7 +2723,7 @@ TclWinAddProcess(
     void *hProcess,		/* Handle to process */
     unsigned long id)		/* Global process identifier */
 {
-    ProcInfo *procPtr = ckalloc(sizeof(ProcInfo));
+    ProcInfo *procPtr = (ProcInfo *)ckalloc(sizeof(ProcInfo));
 
     PipeInit();
 
@@ -2823,7 +2823,7 @@ WaitForRead(
 				 * or not. */
 {
     DWORD timeout, count;
-    HANDLE *handle = ((WinFile *) infoPtr->readFile)->handle;
+    HANDLE handle = ((WinFile *) infoPtr->readFile)->handle;
 
     while (1) {
 	/*
@@ -3243,7 +3243,7 @@ TclpOpenTemporaryFile(
     do {
 	char number[TCL_INTEGER_SPACE + 4];
 
-	sprintf(number, "%d.TMP", counter);
+	snprintf(number, sizeof(number), "%d.TMP", counter);
 	counter = (unsigned short) (counter + 1);
 	Tcl_WinUtfToTChar(number, strlen(number), &buf);
 	Tcl_DStringSetLength(&buf, Tcl_DStringLength(&buf) + 1);
@@ -3295,9 +3295,9 @@ TclPipeThreadCreateTI(
 {
     TclPipeThreadInfo *pipeTI;
 #ifndef _PTI_USE_CKALLOC
-    pipeTI = malloc(sizeof(TclPipeThreadInfo));
+    pipeTI = (TclPipeThreadInfo *)malloc(sizeof(TclPipeThreadInfo));
 #else
-    pipeTI = ckalloc(sizeof(TclPipeThreadInfo));
+    pipeTI = (TclPipeThreadInfo *)ckalloc(sizeof(TclPipeThreadInfo));
 #endif /* !_PTI_USE_CKALLOC */
     pipeTI->evControl = CreateEventW(NULL, FALSE, FALSE, NULL);
     pipeTI->state = PTI_STATE_IDLE;