opt: check memory allocation

CC: libav-stable@libav.org Bug-Id: CID 1257771
10 years ago · 07a0c0f000
parent 46808fdf04
commit 07a0c0f000
1 changed files with 2 additions and 0 deletions
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@ -119,6 +119,8 @@ static int set_string_binary(void *obj, const AVOption *o, const char *val, uint
    len /= 2;

    ptr = bin = av_malloc(len);
+    if (!ptr)
+        return AVERROR(ENOMEM);
    while (*val) {
        int a = hexchar2int(*val++);
        int b = hexchar2int(*val++);