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Red Hat Bugzilla – Attachment 156608 Details for
Bug 240012
xen-vncfb segfault
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[patch]
Don't continue blindly when the socket is closed
xen-libvncserver-threading2.patch (text/plain), 885 bytes, created by
Markus Armbruster
on 2007-06-08 19:46:52 UTC
(
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Description:
Don't continue blindly when the socket is closed
Filename:
MIME Type:
Creator:
Markus Armbruster
Created:
2007-06-08 19:46:52 UTC
Size:
885 bytes
patch
obsolete
>--- ./main.c.thread3 2007-05-17 15:35:59.000000000 +0100 >+++ ./main.c 2007-05-17 16:32:39.000000000 +0100 >@@ -500,9 +500,12 @@ > int n, sock; > > LOCK(cl->updateMutex); >- sock = cl->sock; >+ sock = dup(cl->sock); > UNLOCK(cl->updateMutex); > >+ if (sock == -1) >+ break; >+ > FD_ZERO(&rfds); > FD_SET(sock, &rfds); > FD_ZERO(&efds); >@@ -518,11 +521,13 @@ > n = select(sock + 1, &rfds, &wfds, &efds, &tv); > if (n < 0) { > rfbLogPerror("ReadExact: select"); >+ close(sock); > break; > } > if (n == 0) /* timeout */ > { > rfbSendFileTransferChunk(cl); >+ close(sock); > continue; > } > >@@ -533,6 +538,8 @@ > if (FD_ISSET(sock, &rfds) || FD_ISSET(sock, &efds)) > rfbProcessClientMessage(cl); > >+ close(sock); >+ > LOCK(cl->updateMutex); > if (cl->sock == -1) { > UNLOCK(cl->updateMutex);
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