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authorjan.nijtmans <nijtmans@users.sourceforge.net>2017-01-10 16:02:10 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2017-01-10 16:02:10 (GMT)
commit5947e3261525f012e16d814aca14fa42a498a5ce (patch)
tree6698ec670204b345671258ae400eccb7cc254143 /generic
parent8d65c105a16c35b35a3832d815661e923c43bd80 (diff)
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More internal use of size_t. Add test-case imgPhoto-4.74, which shows error-handling when there are two values on the command line not connected to options.
Diffstat (limited to 'generic')
-rw-r--r--generic/tkImgPhoto.c44
1 files changed, 26 insertions, 18 deletions
diff --git a/generic/tkImgPhoto.c b/generic/tkImgPhoto.c
index 3e03f3d..4ee9f69 100644
--- a/generic/tkImgPhoto.c
+++ b/generic/tkImgPhoto.c
@@ -409,7 +409,8 @@ ImgPhotoCmd(
Tk_PhotoImageBlock block;
Tk_Window tkwin;
Tk_PhotoImageFormat *imageFormat;
- int imageWidth, imageHeight, matched, length, oldformat = 0;
+ size_t length;
+ int imageWidth, imageHeight, matched, oldformat = 0;
Tcl_Channel chan;
Tk_PhotoHandle srcHandle;
ThreadSpecificData *tsdPtr =
@@ -446,12 +447,13 @@ ImgPhotoCmd(
Tcl_WrongNumArgs(interp, 2, objv, "option");
return TCL_ERROR;
}
- arg = Tcl_GetStringFromObj(objv[2], &length);
- if (strncmp(arg,"-data", (unsigned) length) == 0) {
+ arg = Tcl_GetString(objv[2]);
+ length = objv[2]->length;
+ if (strncmp(arg,"-data", length) == 0) {
if (masterPtr->dataString) {
Tcl_SetObjResult(interp, masterPtr->dataString);
}
- } else if (strncmp(arg,"-format", (unsigned) length) == 0) {
+ } else if (strncmp(arg,"-format", length) == 0) {
if (masterPtr->format) {
Tcl_SetObjResult(interp, masterPtr->format);
}
@@ -495,9 +497,10 @@ ImgPhotoCmd(
return TCL_OK;
} else if (objc == 3) {
- const char *arg = Tcl_GetStringFromObj(objv[2], &length);
+ const char *arg = Tcl_GetString(objv[2]);
- if (length > 1 && !strncmp(arg, "-data", (unsigned) length)) {
+ length = objv[2]->length;
+ if (length > 1 && !strncmp(arg, "-data", length)) {
Tcl_AppendResult(interp, "-data {} {} {}", NULL);
if (masterPtr->dataString) {
/*
@@ -511,7 +514,7 @@ ImgPhotoCmd(
}
return TCL_OK;
} else if (length > 1 &&
- !strncmp(arg, "-format", (unsigned) length)) {
+ !strncmp(arg, "-format", length)) {
Tcl_AppendResult(interp, "-format {} {} {}", NULL);
if (masterPtr->format) {
/*
@@ -1489,7 +1492,8 @@ ParseSubcommandOptions(
* TK_PHOTO_COMPOSITE_* constants. */
NULL
};
- int index, c, bit, currentBit, length;
+ size_t length;
+ int index, c, bit, currentBit;
int values[4], numValues, maxValues, argIndex;
const char *option, *expandedOption, *needed;
const char *const *listPtr;
@@ -1501,7 +1505,8 @@ ParseSubcommandOptions(
* optPtr->name.
*/
- expandedOption = option = Tcl_GetStringFromObj(objv[index], &length);
+ expandedOption = option = Tcl_GetString(objv[index]);
+ length = objv[index]->length;
if (option[0] != '-') {
if (optPtr->name == NULL) {
optPtr->name = objv[index];
@@ -1519,7 +1524,7 @@ ParseSubcommandOptions(
currentBit = 1;
for (listPtr = optionNames; *listPtr != NULL; ++listPtr) {
if ((c == *listPtr[0])
- && (strncmp(option, *listPtr, (size_t) length) == 0)) {
+ && (strncmp(option, *listPtr, length) == 0)) {
expandedOption = *listPtr;
if (bit != 0) {
goto unknownOrAmbiguousOption;
@@ -1765,7 +1770,8 @@ ImgPhotoConfigureMaster(
const char *oldFileString, *oldPaletteString;
Tcl_Obj *oldData, *data = NULL, *oldFormat, *format = NULL;
Tcl_Obj *tempdata, *tempformat;
- int length, i, j, result, imageWidth, imageHeight, oldformat;
+ size_t length;
+ int i, j, result, imageWidth, imageHeight, oldformat;
double oldGamma;
Tcl_Channel chan;
Tk_PhotoImageFormat *imageFormat;
@@ -1773,10 +1779,11 @@ ImgPhotoConfigureMaster(
args = ckalloc((objc + 1) * sizeof(char *));
for (i = 0, j = 0; i < objc; i++,j++) {
- args[j] = Tcl_GetStringFromObj(objv[i], &length);
+ args[j] = Tcl_GetString(objv[i]);
+ length = objv[i]->length;
if ((length > 1) && (args[j][0] == '-')) {
if ((args[j][1] == 'd') &&
- !strncmp(args[j], "-data", (size_t) length)) {
+ !strncmp(args[j], "-data", length)) {
if (++i < objc) {
data = objv[i];
j--;
@@ -1789,7 +1796,7 @@ ImgPhotoConfigureMaster(
return TCL_ERROR;
}
} else if ((args[j][1] == 'f') &&
- !strncmp(args[j], "-format", (size_t) length)) {
+ !strncmp(args[j], "-format", length)) {
if (++i < objc) {
format = objv[i];
j--;
@@ -1852,9 +1859,10 @@ ImgPhotoConfigureMaster(
* Force into ByteArray format, which most (all) image handlers will
* use anyway. Empty length means ignore the -data option.
*/
+ int bytesize;
- (void) Tcl_GetByteArrayFromObj(data, &length);
- if (length) {
+ (void) Tcl_GetByteArrayFromObj(data, &bytesize);
+ if (bytesize) {
Tcl_IncrRefCount(data);
} else {
data = NULL;
@@ -1870,8 +1878,8 @@ ImgPhotoConfigureMaster(
* object.
*/
- (void) Tcl_GetStringFromObj(format, &length);
- if (length) {
+ (void) Tcl_GetString(format);
+ if (format->length) {
Tcl_IncrRefCount(format);
} else {
format = NULL;