1 files changed, 10 insertions, 14 deletions

diff --git a/generic/tkMain.c b/generic/tkMain.c
index 9127a7e..17031dc 100644
--- a/generic/tkMain.c
+++ b/generic/tkMain.c
@@ -78,20 +78,16 @@ extern const TclIntPlatStubs *tclIntPlatStubsPtr;
 
 static inline Tcl_Obj *
 NewNativeObj(
-    TCHAR *string,
-    int length)
+    TCHAR *string)
 {
     Tcl_Obj *obj;
     Tcl_DString ds;
 
 #ifdef UNICODE
-    if (length < 0) {
-	length = wcslen(string);
-    }
     Tcl_DStringInit(&ds);
-    Tcl_WCharToUtfDString(string, length, &ds);
+    Tcl_WCharToUtfDString(string, wcslen(string), &ds);
 #else
-    Tcl_ExternalToUtfDString(NULL, (char *) string, length, &ds);
+    Tcl_ExternalToUtfDString(NULL, (char *) string, -1, &ds);
 #endif
     obj = Tcl_NewStringObj(Tcl_DStringValue(&ds), Tcl_DStringLength(&ds));
     Tcl_DStringFree(&ds);
@@ -271,19 +267,19 @@ Tk_MainEx(
 
 	if ((argc > 3) && (0 == _tcscmp(TEXT("-encoding"), argv[1]))
 		&& (TEXT('-') != argv[3][0])) {
-		Tcl_Obj *value = NewNativeObj(argv[2], -1);
-	    Tcl_SetStartupScript(NewNativeObj(argv[3], -1), Tcl_GetString(value));
+	    Tcl_Obj *value = NewNativeObj(argv[2]);
+	    Tcl_SetStartupScript(NewNativeObj(argv[3]), Tcl_GetString(value));
 	    Tcl_DecrRefCount(value);
 	    argc -= 3;
 	    argv += 3;
 	} else if ((argc > 1) && (TEXT('-') != argv[1][0])) {
-	    Tcl_SetStartupScript(NewNativeObj(argv[1], -1), NULL);
+	    Tcl_SetStartupScript(NewNativeObj(argv[1]), NULL);
 	    argc--;
 	    argv++;
 	} else if ((argc > 2) && (length = _tcslen(argv[1]))
 		&& (length > 1) && (0 == _tcsncmp(TEXT("-file"), argv[1], length))
 		&& (TEXT('-') != argv[2][0])) {
-	    Tcl_SetStartupScript(NewNativeObj(argv[2], -1), NULL);
+	    Tcl_SetStartupScript(NewNativeObj(argv[2]), NULL);
 	    argc -= 2;
 	    argv += 2;
 	}
@@ -291,7 +287,7 @@ Tk_MainEx(
 
     path = Tcl_GetStartupScript(&encodingName);
     if (path == NULL) {
-	appName = NewNativeObj(argv[0], -1);
+	appName = NewNativeObj(argv[0]);
     } else {
 	appName = path;
     }
@@ -303,7 +299,7 @@ Tk_MainEx(
 
     argvPtr = Tcl_NewListObj(0, NULL);
     while (argc--) {
-	Tcl_ListObjAppendElement(NULL, argvPtr, NewNativeObj(*argv++, -1));
+	Tcl_ListObjAppendElement(NULL, argvPtr, NewNativeObj(*argv++));
     }
     Tcl_SetVar2Ex(interp, "argv", NULL, argvPtr, TCL_GLOBAL_ONLY);
 
@@ -432,7 +428,7 @@ StdinProc(
     Tcl_Channel chan = isPtr->input;
     Tcl_Interp *interp = isPtr->interp;
 
-    count = Tcl_Gets(chan, &isPtr->line);
+    count = (size_t)Tcl_Gets(chan, &isPtr->line);
 
     if (count == (size_t)-1 && !isPtr->gotPartial) {
 	if (isPtr->tty) {