From 2c47dc171e9f734c9c4c2677a87935950f9bec2f Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Wed, 3 Sep 2014 20:36:50 -0400
Subject: [PATCH] lakka: Guard against the possibility of realloc failing

---
 frontend/menu/disp/lakka.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/frontend/menu/disp/lakka.c b/frontend/menu/disp/lakka.c
index a60b056eca..d180cc19b2 100644
--- a/frontend/menu/disp/lakka.c
+++ b/frontend/menu/disp/lakka.c
@@ -257,10 +257,26 @@ void add_tween(float duration, float target_value, float* subject,
       easingFunc easing, tweenCallback callback)
 {
    tween_t *tween;
+   tween_t *tweens_tmp;
 
    numtweens++;
 
-   tweens = (tween_t*)realloc(tweens, numtweens * sizeof(tween_t));
+   tweens_tmp = (tween_t*)realloc(tweens, numtweens * sizeof(tween_t));
+   if (tweens_tmp != NULL)
+   {
+       tweens = tweens_tmp;
+   }
+   else // realloc failed
+   {
+      if (tweens != NULL)
+      {
+         free(tweens);
+         tweens = NULL;
+      }
+
+      return;
+   }
+   
    tween = (tween_t*)&tweens[numtweens-1];
 
    if (!tween)