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Added NULL pointer check

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APGR22 2024-05-17 21:05:40 +07:00 committed by Sam Lantinga
parent 09fbb2a07d
commit 961488b0dc
1 changed files with 4 additions and 0 deletions
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4
src/SDL_hints.c
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@ -163,6 +163,10 @@ const char *SDL_GetHint(const char *name)
const char *env; const char *env;
SDL_Hint *hint; SDL_Hint *hint;
if (!name) {
return NULL;
}
env = SDL_getenv(name); env = SDL_getenv(name);
for (hint = SDL_hints; hint; hint = hint->next) { for (hint = SDL_hints; hint; hint = hint->next) {
if (SDL_strcmp(name, hint->name) == 0) { if (SDL_strcmp(name, hint->name) == 0) {