ClientData
TclNativeCreateNativeRep(
Tcl_Obj *pathPtr)
{
char *nativePathPtr;
const char *str;
Tcl_DString ds;
Tcl_Obj *validPathPtr;
size_t len;
if (TclFSCwdIsNative()) {
/*
* The cwd is native, which means we can use the translated path
* without worrying about normalization (this will also usually be
* shorter so the utf-to-external conversion will be somewhat faster).
*/
validPathPtr = Tcl_FSGetTranslatedPath(NULL, pathPtr);
if (validPathPtr == NULL) {
return NULL;
}
} else {
/*
* Make sure the normalized path is set.
*/
validPathPtr = Tcl_FSGetNormalizedPath(NULL, pathPtr);
if (validPathPtr == NULL) {
return NULL;
}
Tcl_IncrRefCount(validPathPtr);
}
str = TclGetString(validPathPtr);
len = validPathPtr->length;
Tcl_UtfToExternalDString(NULL, str, len, &ds);
len = Tcl_DStringLength(&ds) + sizeof(char);
if (strlen(Tcl_DStringValue(&ds)) < len - sizeof(char)) {
/* See bug [3118489]: NUL in filenames */
Tcl_DecrRefCount(validPathPtr);
Tcl_DStringFree(&ds);
return NULL;
}
Tcl_DecrRefCount(validPathPtr);
nativePathPtr = ckalloc(len);
memcpy(nativePathPtr, Tcl_DStringValue(&ds), (size_t) len);
Tcl_DStringFree(&ds);
return nativePathPtr;
}
ClientData
TclNativeCreateNativeRep(
Tcl_Obj *pathPtr)
{
char *nativePathPtr;
Tcl_DString ds;
Tcl_Obj *validPathPtr;
int len;
char *str;
if (TclFSCwdIsNative()) {
/*
* The cwd is native, which means we can use the translated path
* without worrying about normalization (this will also usually be
* shorter so the utf-to-external conversion will be somewhat faster).
*/
validPathPtr = Tcl_FSGetTranslatedPath(NULL, pathPtr);
if (validPathPtr == NULL) {
return NULL;
}
} else {
/*
* Make sure the normalized path is set.
*/
validPathPtr = Tcl_FSGetNormalizedPath(NULL, pathPtr);
if (validPathPtr == NULL) {
return NULL;
}
Tcl_IncrRefCount(validPathPtr);
}
str = Tcl_GetStringFromObj(validPathPtr, &len);
Tcl_UtfToExternalDString(NULL, str, len, &ds);
len = Tcl_DStringLength(&ds) + sizeof(char);
Tcl_DecrRefCount(validPathPtr);
nativePathPtr = ckalloc((unsigned) len);
memcpy((void*)nativePathPtr, (void*)Tcl_DStringValue(&ds), (size_t) len);
Tcl_DStringFree(&ds);
return (ClientData)nativePathPtr;
}
