Fixed crash with SDL_SetError(NULL)

2014-06-07 17:31:50 -07:00 · 2014-06-07 17:31:50 -07:00 · 40538446d9
parent 0ddd252fdd
commit 40538446d9
1 changed files with 3 additions and 0 deletions
--- a/src/stdlib/SDL_string.c
+++ b/src/stdlib/SDL_string.c
@ -1468,6 +1468,9 @@ SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt,
    size_t left = maxlen;
    char *textstart = text;

+    if (!fmt) {
+        fmt = "";
+    }
    while (*fmt) {
        if (*fmt == '%') {
            SDL_bool done = SDL_FALSE;