[libav-devel] [PATCH] avio: Fix sanity checks in ffurl_read*

[Martin Storsjö]

This fixes e.g. reading data over HTTP, where the underlying
socket is set to read/write.
---
 libavformat/avio.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavformat/avio.c b/libavformat/avio.c
index 074d3ee..0702aff 100644
--- a/libavformat/avio.c
+++ b/libavformat/avio.c
@@ -289,14 +289,14 @@ static inline int retry_transfer_wrapper(URLContext *h, 
unsigned char *buf, int
 
 int ffurl_read(URLContext *h, unsigned char *buf, int size)
 {
-    if (h->flags & AVIO_FLAG_WRITE)
+    if (!(h->flags & AVIO_FLAG_READ))
         return AVERROR(EIO);
     return retry_transfer_wrapper(h, buf, size, 1, h->prot->url_read);
 }
 
 int ffurl_read_complete(URLContext *h, unsigned char *buf, int size)
 {
-    if (h->flags & AVIO_FLAG_WRITE)
+    if (!(h->flags & AVIO_FLAG_READ))
         return AVERROR(EIO);
     return retry_transfer_wrapper(h, buf, size, size, h->prot->url_read);
 }
-- 
1.7.3.1

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