Fixed crash if SDL_VideoDriverName() is passed a NULL namebuf

4f0e222a · Sam Lantinga · 052351db · 4f0e222a
Commit 4f0e222a authored Feb 04, 2011 by Sam Lantinga
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Showing with 6 additions and 2 deletions

SDL_compat.c src/SDL_compat.c +6 -2

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--- 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;
 }