[FFmpeg-cvslog] network: Check for EINTR in ff_poll_interrupt

Martin Storsjö git at videolan.org
Tue Sep 11 19:33:30 EEST 2018


ffmpeg | branch: master | Martin Storsjö <martin at martin.st> | Thu Aug  9 21:30:48 2018 +0300| [22f98ac19cf29f22b3e1d10314df9503f06fe683] | committer: Martin Storsjö

network: Check for EINTR in ff_poll_interrupt

Signed-off-by: Martin Storsjö <martin at martin.st>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=22f98ac19cf29f22b3e1d10314df9503f06fe683
---

 libavformat/network.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/libavformat/network.c b/libavformat/network.c
index 1e02668ecf..24fcf20539 100644
--- a/libavformat/network.c
+++ b/libavformat/network.c
@@ -131,14 +131,17 @@ static int ff_poll_interrupt(struct pollfd *p, nfds_t nfds, int timeout,
         if (ff_check_interrupt(cb))
             return AVERROR_EXIT;
         ret = poll(p, nfds, POLLING_TIME);
-        if (ret != 0)
+        if (ret != 0) {
+            if (ret < 0)
+                ret = ff_neterrno();
+            if (ret == AVERROR(EINTR))
+                continue;
             break;
+        }
     } while (timeout < 0 || runs-- > 0);
 
     if (!ret)
         return AVERROR(ETIMEDOUT);
-    if (ret < 0)
-        return ff_neterrno();
     return ret;
 }
 



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