SDL_SetHintWithPriority: better test if hint value has changed.

This commit is contained in:
Ryan C. Gordon 2022-06-06 09:31:35 -04:00
parent 55a07d91fa
commit c391bdc160
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@ -66,7 +66,7 @@ SDL_SetHintWithPriority(const char *name, const char *value,
if (priority < hint->priority) { if (priority < hint->priority) {
return SDL_FALSE; return SDL_FALSE;
} }
if (!hint->value || !value || SDL_strcmp(hint->value, value) != 0) { if ( ((hint->value == NULL) != (value == NULL)) || (value && (SDL_strcmp(hint->value, value) != 0)) ) {
for (entry = hint->callbacks; entry; ) { for (entry = hint->callbacks; entry; ) {
/* Save the next entry in case this one is deleted */ /* Save the next entry in case this one is deleted */
SDL_HintWatch *next = entry->next; SDL_HintWatch *next = entry->next;