Accepting request 234861 from home:michalsrb:branches:X11:XOrg

- u_tigervnc-ignore-epipe-on-write.patch
  * Do not display error message because of EPIPE on write.
    (bnc#864676)

OBS-URL: https://build.opensuse.org/request/show/234861
OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/tigervnc?expand=0&rev=28

tigervnc.changes

@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Tue May 20 13:55:30 UTC 2014 - msrb@suse.com
+
+- u_tigervnc-ignore-epipe-on-write.patch
+  * Do not display error message because of EPIPE on write.
+    (bnc#864676)
+
 -------------------------------------------------------------------
 Fri May 16 13:52:19 UTC 2014 - msrb@suse.com
 

tigervnc.spec

@@ -102,6 +102,7 @@ Patch3:         tigervnc-clean-pressed-key-on-exit.patch
 Patch4:         tigervnc-sf3492352.diff
 Patch5:         tigervnc-sf3495623.patch
 Patch6:         u_tigervnc-dont-send-ascii-control-characters.patch
+Patch7:         u_tigervnc-ignore-epipe-on-write.patch
 
 # Xserver patches
 Patch10:        tigervnc-1.2.80-fix-int-to-pointer.patch
@@ -141,6 +142,7 @@ fi
 %patch4 -p1
 %patch5 -p1
 %patch6 -p0
+%patch7 -p0
 
 pushd unix/xserver
 patch -p1 < ../xserver114.patch

u_tigervnc-ignore-epipe-on-write.patch

@@ -0,0 +1,25 @@
+Author: Michal Srb <msrb@suse.com>
+Subject: Ignore EPIPE on write.
+Patch-Mainline: To be upstreamed
+References: bnc#864676
+
+If the VNC server closes connection after our last read and before this write, we will report error message about EPIPE.
+This situation is no error, however, we should quit normally same as when we find out that connection was closed during read.
+Index: common/rdr/FdOutStream.cxx
+===================================================================
+--- common/rdr/FdOutStream.cxx	(revision 5178)
++++ common/rdr/FdOutStream.cxx	(working copy)
+@@ -225,7 +225,12 @@
+     // network connections.  Should in fact never ever happen...
+   } while (n < 0 && (errno == EWOULDBLOCK));
+ 
+-  if (n < 0) throw SystemException("write",errno);
++  if (n < 0) {
++    if(errno == EPIPE)
++      n = length; // Ignore EPIPE and fake successfull write, it doesn't matter that we are writing to closed socket, we will find out once we try to read from it.
++    else
++      throw SystemException("write", errno);
++  }
+ 
+   gettimeofday(&lastWrite, NULL);
+