Fixed bug 2647 - Memory leak in SDL_AddHintCallback function - SDL_hi…

…nts.c Nitz Variable entry going out of scope leaks the storage it points to, at: /* Need to add a hint entry for this watcher */ hint = (SDL_Hint *)SDL_malloc(sizeof(*hint)); if (!hint) { return; } Patch is attached.
libsdl-org · Oct 29, 2014 · 2a46a9d · 2a46a9d
1 parent f2bd99d
commit 2a46a9d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/SDL_hints.c b/src/SDL_hints.c
@@ -149,6 +149,11 @@ SDL_AddHintCallback(const char *name, SDL_HintCallback callback, void *userdata)
         /* Need to add a hint entry for this watcher */
         hint = (SDL_Hint *)SDL_malloc(sizeof(*hint));
         if (!hint) {
+            if(entry)
+            {
+              SDL_free(entry);
+              entry = NULL;
+            }
             return;
         }
         hint->name = SDL_strdup(name);