Fixed crash if SDL_VideoDriverName() is passed a NULL namebuf

libsdl-org · Feb 4, 2011 · 8c576bf · 8c576bf
1 parent 6cde0d2
commit 8c576bf
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/SDL_compat.c b/src/SDL_compat.c
@@ -57,8 +57,12 @@ SDL_VideoDriverName(char *namebuf, int maxlen)
 {
     const char *name = SDL_GetCurrentVideoDriver();
     if (name) {
-        SDL_strlcpy(namebuf, name, maxlen);
-        return namebuf;
+        if (namebuf) {
+            SDL_strlcpy(namebuf, name, maxlen);
+            return namebuf;
+        } else {
+            return name;
+        }
     }
     return NULL;
 }