1 files changed, 14 insertions, 17 deletions

diff --git a/generic/tkOption.c b/generic/tkOption.c
index d5c423f..a258bb0 100644
--- a/generic/tkOption.c
+++ b/generic/tkOption.c
@@ -541,7 +541,7 @@ Tk_GetOption(
 
 	winClassId = Tk_GetUid(masqClass);
 	ckfree(masqClass);
-	winNameId = ((TkWindow *)tkwin)->nameUid;
+	winNameId = ((TkWindow *) tkwin)->nameUid;
 
 	levelPtr = &tsdPtr->levels[tsdPtr->curLevel];
 
@@ -619,11 +619,9 @@ Tk_OptionObjCmd(
     int index, result;
     ThreadSpecificData *tsdPtr =
 	    Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
-
     static const char *const optionCmds[] = {
 	"add", "clear", "get", "readfile", NULL
     };
-
     enum optionVals {
 	OPTION_ADD, OPTION_CLEAR, OPTION_GET, OPTION_READFILE
     };
@@ -663,13 +661,12 @@ Tk_OptionObjCmd(
     }
 
     case OPTION_CLEAR: {
-	TkMainInfo *mainPtr;
+	TkMainInfo *mainPtr = ((TkWindow *) tkwin)->mainPtr;
 
 	if (objc != 2) {
 	    Tcl_WrongNumArgs(interp, 2, objv, "");
 	    return TCL_ERROR;
 	}
-	mainPtr = ((TkWindow *) tkwin)->mainPtr;
 	if (mainPtr->optionRootPtr != NULL) {
 	    ClearOptionTree(mainPtr->optionRootPtr);
 	    mainPtr->optionRootPtr = NULL;
@@ -883,6 +880,7 @@ ParsePriority(
 	    Tcl_AppendResult(interp, "bad priority level \"", string,
 		    "\": must be widgetDefault, startupFile, userDefault, ",
 		    "interactive, or a number between 0 and 100", NULL);
+	    Tcl_SetErrorCode(interp, "TK", "VALUE", "PRIORITY", NULL);
 	    return -1;
 	}
     }
@@ -964,10 +962,9 @@ AddFromString(
 	dst = name = src;
 	while (*src != ':') {
 	    if ((*src == '\0') || (*src == '\n')) {
-		char buf[32 + TCL_INTEGER_SPACE];
-
-		sprintf(buf, "missing colon on line %d", lineNum);
-		Tcl_SetResult(interp, buf, TCL_VOLATILE);
+		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+			"missing colon on line %d", lineNum));
+		Tcl_SetErrorCode(interp, "TK", "OPTIONDB", "COLON", NULL);
 		return TCL_ERROR;
 	    }
 	    if ((src[0] == '\\') && (src[1] == '\n')) {
@@ -999,10 +996,9 @@ AddFromString(
 	    src++;
 	}
 	if (*src == '\0') {
-	    char buf[32 + TCL_INTEGER_SPACE];
-
-	    sprintf(buf, "missing value on line %d", lineNum);
-	    Tcl_SetResult(interp, buf, TCL_VOLATILE);
+	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+		    "missing value on line %d", lineNum));
+	    Tcl_SetErrorCode(interp, "TK", "OPTIONDB", "VALUE", NULL);
 	    return TCL_ERROR;
 	}
 
@@ -1014,10 +1010,9 @@ AddFromString(
 	dst = value = src;
 	while (*src != '\n') {
 	    if (*src == '\0') {
-		char buf[32 + TCL_INTEGER_SPACE];
-
-		sprintf(buf, "missing newline on line %d", lineNum);
-		Tcl_SetResult(interp, buf, TCL_VOLATILE);
+		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+			"missing newline on line %d", lineNum));
+		Tcl_SetErrorCode(interp, "TK", "OPTIONDB", "NEWLINE", NULL);
 		return TCL_ERROR;
 	    }
 	    if ((src[0] == '\\') && (src[1] == '\n')) {
@@ -1085,6 +1080,7 @@ ReadOptionFile(
     if (Tcl_IsSafe(interp)) {
 	Tcl_AppendResult(interp, "can't read options from a file in a",
 		" safe interpreter", NULL);
+	Tcl_SetErrorCode(interp, "TK", "OPTIONDB", "SAFE", NULL);
 	return TCL_ERROR;
     }
 
@@ -1309,6 +1305,7 @@ SetupStacks(
     if (tsdPtr->curLevel >= tsdPtr->numLevels) {
 	StackLevel *newLevels =
 		ckalloc(tsdPtr->numLevels * 2 * sizeof(StackLevel));
+
 	memcpy(newLevels, tsdPtr->levels,
 		tsdPtr->numLevels * sizeof(StackLevel));
 	ckfree(tsdPtr->levels);