From: Rémi Denis-Courmont <remi@remlab.net>
Date: Sun, 14 Feb 2010 15:15:09 +0000 (+0200)
Subject: net_Write: always a cancellation point as promised
X-Git-Tag: 1.1.0-ff~44
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=4396c68b8933a10b1ca4b99092a60c16670f06d3;p=vlc

net_Write: always a cancellation point as promised
---

diff --git a/src/network/io.c b/src/network/io.c
index ab72ebae5d..23d23f1614 100644
--- a/src/network/io.c
+++ b/src/network/io.c
@@ -428,8 +428,11 @@ ssize_t net_Write( vlc_object_t *p_this, int fd, const v_socket_t *p_vs,
         { .fd = vlc_object_waitpipe (p_this), .events = POLLIN  },
     };
 
-    if (ufd[1].fd == -1)
+    if (unlikely(ufd[1].fd == -1))
+    {
+        vlc_testcancel ();
         return -1;
+    }
 
     while( i_data > 0 )
     {
@@ -486,6 +489,9 @@ ssize_t net_Write( vlc_object_t *p_this, int fd, const v_socket_t *p_vs,
         i_total += val;
     }
 
+    if (unlikely(i_data == 0))
+        vlc_testcancel (); /* corner case */
+
     if ((i_total > 0) || (i_data == 0))
         return i_total;