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Fixed crash if SDL_VideoDriverName() is passed a NULL namebuf

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This commit is contained in:
Sam Lantinga 2011-02-03 16:57:38 -08:00
parent 052351dbe2
commit 4f0e222a0b
1 changed files with 6 additions and 2 deletions
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4
src/SDL_compat.c
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@ -57,8 +57,12 @@ SDL_VideoDriverName(char *namebuf, int maxlen)
{ {
const char *name = SDL_GetCurrentVideoDriver(); const char *name = SDL_GetCurrentVideoDriver();
if (name) { if (name) {
if (namebuf) {
SDL_strlcpy(namebuf, name, maxlen); SDL_strlcpy(namebuf, name, maxlen);
return namebuf; return namebuf;
} else {
return name;
}
} }
return NULL; return NULL;
} }