diff options
Diffstat (limited to 'macosx/tkMacOSXScale.c')
| -rw-r--r-- | macosx/tkMacOSXScale.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/macosx/tkMacOSXScale.c b/macosx/tkMacOSXScale.c index e6d93b4..0bca521 100644 --- a/macosx/tkMacOSXScale.c +++ b/macosx/tkMacOSXScale.c @@ -154,6 +154,7 @@ TkpDisplayScale( MacDrawable *macDraw; SInt32 initialValue, minValue, maxValue; UInt16 numTicks; + Tcl_DString buf; #ifdef TK_MAC_DEBUG_SCALE TkMacOSXDbgMsg("TkpDisplayScale"); @@ -171,7 +172,12 @@ TkpDisplayScale( if ((scalePtr->flags & INVOKE_COMMAND) && (scalePtr->command != NULL)) { Tcl_Preserve((ClientData) interp); sprintf(string, scalePtr->format, scalePtr->value); - result = Tcl_VarEval(interp, scalePtr->command, " ", string, NULL); + Tcl_DStringInit(&buf); + Tcl_DStringAppend(&buf, scalePtr->command, -1); + Tcl_DStringAppend(&buf, " ", -1); + Tcl_DStringAppend(&buf, string, -1); + result = Tcl_EvalEx(interp, Tcl_DStringValue(&buf), -1, 0); + Tcl_DStringFree(&buf); if (result != TCL_OK) { Tcl_AddErrorInfo(interp, "\n (command executed by scale)"); Tcl_BackgroundException(interp, result); |