af_channelmap: fix ONE_STR mapping mode

get_channel() returns 0 on success CC:libav-stable@libav.org
11 years ago · e843612695
parent 8f629a986c
commit e843612695
1 changed files with 1 additions and 1 deletions
--- a/libavfilter/af_channelmap.c
+++ b/libavfilter/af_channelmap.c
@ -188,7 +188,7 @@ static av_cold int channelmap_init(AVFilterContext *ctx)
            s->map[i].out_channel_idx = i;
            break;
        case MAP_ONE_STR:
-            if (!get_channel(&mapping, &in_ch, separator)) {
+            if (get_channel(&mapping, &in_ch, separator) < 0) {
                av_log(ctx, AV_LOG_ERROR, err);
                return AVERROR(EINVAL);
            }