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Fixed crash in SDL_startswith() when passed NULL strings

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Fixes https://github.com/libsdl-org/SDL/issues/15451
This commit is contained in:
Sam Lantinga
2026-04-24 07:30:12 -07:00
parent 1db6d5381a
commit f3d7df54e2
1 changed files with 2 additions and 1 deletions
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src/SDL_utils.c
+2 -1
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@@ -111,7 +111,8 @@ void SDL_CalculateFraction(float x, int *numerator, int *denominator)
bool SDL_startswith(const char *string, const char *prefix) bool SDL_startswith(const char *string, const char *prefix)
{ {
if (SDL_strncmp(string, prefix, SDL_strlen(prefix)) == 0) { if (string && prefix &&
SDL_strncmp(string, prefix, SDL_strlen(prefix)) == 0) {
return true; return true;
} }
return false; return false;