From bcc94328980e6c56546792ab08b0756abdce310b Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Mon, 25 Feb 2013 12:32:49 +0100
Subject: opt: check the return values of av_get_token for ENOMEM.

---
 libavutil/opt.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'libavutil/opt.c')

diff --git a/libavutil/opt.c b/libavutil/opt.c
index 2cc6f6ce34..f2b947337e 100644
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@@ -562,9 +562,16 @@ static int parse_key_value_pair(void *ctx, const char **buf,
     char *val;
     int ret;
 
+    if (!key)
+        return AVERROR(ENOMEM);
+
     if (*key && strspn(*buf, key_val_sep)) {
         (*buf)++;
         val = av_get_token(buf, pairs_sep);
+        if (!val) {
+            av_freep(&key);
+            return AVERROR(ENOMEM);
+        }
     } else {
         av_log(ctx, AV_LOG_ERROR, "Missing key or no key/value separator found after key '%s'\n", key);
         av_free(key);
-- 
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