From c49e7924a8b537f2cda0da8627641fb97528fc11 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 1 Apr 2015 15:45:37 +0200
Subject: [PATCH] avutil/eval: check for av_malloc failure

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavutil/eval.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavutil/eval.c b/libavutil/eval.c
index ea318560de..1dfcbef7bb 100644
--- a/libavutil/eval.c
+++ b/libavutil/eval.c
@@ -692,6 +692,10 @@ int av_expr_parse(AVExpr **expr, const char *s,
         goto end;
     }
     e->var= av_mallocz(sizeof(double) *VARS);
+    if (!e->var) {
+        ret = AVERROR(ENOMEM);
+        goto end;
+    }
     *expr = e;
     e = NULL;
 end: