opus: check return value of read_chars

Fixes CID #1665605
11 months ago · 8deaea34ae
1 changed files with 2 additions and 1 deletions
--- a/modules/codec/opus_header.c
+++ b/modules/codec/opus_header.c
@ -140,7 +140,8 @@ int opus_header_parse(const unsigned char *packet, int len, OpusHeader *h)
    p.pos = 0;
    str[8] = 0;
    if (len<19)return 0;
-    read_chars(&p, (unsigned char*)str, 8);
+    if (!read_chars(&p, (unsigned char*)str, 8))
+        return 0;
    if (memcmp(str, "OpusHead", 8)!=0)
        return 0;