diff options
Diffstat (limited to 'libavformat/mov.c')
| -rw-r--r-- | libavformat/mov.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index e06d28fa10..eafaf79a1c 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -2342,18 +2342,15 @@ FF_ENABLE_DEPRECATION_WARNINGS uint32_t format = AV_RB32(st->codecpar->extradata + 22); if (format == AV_RB32("name") && (int64_t)size >= (int64_t)len + 18) { uint16_t str_size = AV_RB16(st->codecpar->extradata + 26); /* string length */ - if (str_size > 0 && size >= (int)str_size + 30) { + if (str_size > 0 && size >= (int)str_size + 30 && + st->codecpar->extradata[30] /* Don't add empty string */) { char *reel_name = av_malloc(str_size + 1); if (!reel_name) return AVERROR(ENOMEM); memcpy(reel_name, st->codecpar->extradata + 30, str_size); reel_name[str_size] = 0; /* Add null terminator */ - /* don't add reel_name if emtpy string */ - if (*reel_name == 0) { - av_free(reel_name); - } else { - av_dict_set(&st->metadata, "reel_name", reel_name, AV_DICT_DONT_STRDUP_VAL); - } + av_dict_set(&st->metadata, "reel_name", reel_name, + AV_DICT_DONT_STRDUP_VAL); } } } |