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Fixed crash with SDL_SetError(NULL)

This commit is contained in:
Sam Lantinga 2014-06-07 17:31:50 -07:00
parent 0ddd252fdd
commit 40538446d9
1 changed files with 3 additions and 0 deletions
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3
src/stdlib/SDL_string.c
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@ -1468,6 +1468,9 @@ SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt,
size_t left = maxlen; size_t left = maxlen;
char *textstart = text; char *textstart = text;
if (!fmt) {
fmt = "";
}
while (*fmt) { while (*fmt) {
if (*fmt == '%') { if (*fmt == '%') {
SDL_bool done = SDL_FALSE; SDL_bool done = SDL_FALSE;