[PATCH 4/5] Make url_fsize() return AVERROR(ENOSYS) rather than AVERROR(EPIPE) if the seek operation is not defined in the ByteIOContext.

[Stefano Sabatini]

---
 libavformat/aviobuf.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c
index 039b6d3..0c46327 100644
--- a/libavformat/aviobuf.c
+++ b/libavformat/aviobuf.c
@@ -197,7 +197,7 @@ int64_t url_fsize(ByteIOContext *s)
         return AVERROR(EINVAL);
 
     if (!s->seek)
-        return AVERROR(EPIPE);
+        return AVERROR(ENOSYS);
     size = s->seek(s->opaque, 0, AVSEEK_SIZE);
     if(size<0){
         if ((size = s->seek(s->opaque, -1, SEEK_END)) < 0)
-- 
1.7.0


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