diff options
Diffstat (limited to 'libavutil/channel_layout.c')
-rw-r--r-- | libavutil/channel_layout.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavutil/channel_layout.c b/libavutil/channel_layout.c index a59ba4610f..601c7e677c 100644 --- a/libavutil/channel_layout.c +++ b/libavutil/channel_layout.c @@ -122,13 +122,16 @@ static uint64_t get_channel_layout_single(const char *name, int name_len) strlen(channel_names[i].name) == name_len && !memcmp(channel_names[i].name, name, name_len)) return (int64_t)1 << i; + + errno = 0; i = strtol(name, &end, 10); - if ((end + 1 - name == name_len && *end == 'c')) + if (!errno && (end + 1 - name == name_len && *end == 'c')) return av_get_default_channel_layout(i); + errno = 0; layout = strtoll(name, &end, 0); - if (end - name == name_len) + if (!errno && end - name == name_len) return FFMAX(layout, 0); return 0; } |