avfilter/avfiltergraph: dont "or" together error codes

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago · 5ab67340f9
parent b02cfad7d2
commit 5ab67340f9
1 changed files with 3 additions and 3 deletions
--- a/libavfilter/avfiltergraph.c
+++ b/libavfilter/avfiltergraph.c
@ -564,19 +564,19 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx)
                outlink = convert->outputs[0];
                if (!ff_merge_formats( inlink->in_formats,  inlink->out_formats,  inlink->type) ||
                    !ff_merge_formats(outlink->in_formats, outlink->out_formats, outlink->type))
-                    ret |= AVERROR(ENOSYS);
+                    ret = AVERROR(ENOSYS);
                if (inlink->type == AVMEDIA_TYPE_AUDIO &&
                    (!ff_merge_samplerates(inlink->in_samplerates,
                                           inlink->out_samplerates) ||
                     !ff_merge_channel_layouts(inlink->in_channel_layouts,
                                               inlink->out_channel_layouts)))
-                    ret |= AVERROR(ENOSYS);
+                    ret = AVERROR(ENOSYS);
                if (outlink->type == AVMEDIA_TYPE_AUDIO &&
                    (!ff_merge_samplerates(outlink->in_samplerates,
                                           outlink->out_samplerates) ||
                     !ff_merge_channel_layouts(outlink->in_channel_layouts,
                                               outlink->out_channel_layouts)))
-                    ret |= AVERROR(ENOSYS);
+                    ret = AVERROR(ENOSYS);

                if (ret < 0) {
                    av_log(log_ctx, AV_LOG_ERROR,