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openSUSE:12.2:ARM
libvirt
9c77bf04-fix-virnetserver-refcnt.patch
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File 9c77bf04-fix-virnetserver-refcnt.patch of Package libvirt
commit 9c77bf04b03ff026bb37212a195070d8983f530d Author: Hu Tao <hutao@cn.fujitsu.com> Date: Fri Jun 22 11:26:03 2012 +0800 fix a bug of ref count in virnetserver.c The test of ref count is not protected by lock, which is unsafe because the ref count may have been changed by other threads during the test. This patch fixes this. Index: libvirt-0.9.11.4/src/rpc/virnetserver.c =================================================================== --- libvirt-0.9.11.4.orig/src/rpc/virnetserver.c +++ libvirt-0.9.11.4/src/rpc/virnetserver.c @@ -794,15 +794,16 @@ void virNetServerQuit(virNetServerPtr sr void virNetServerFree(virNetServerPtr srv) { int i; + int refs; if (!srv) return; virNetServerLock(srv); VIR_DEBUG("srv=%p refs=%d", srv, srv->refs); - srv->refs--; + refs = --srv->refs; virNetServerUnlock(srv); - if (srv->refs > 0) + if (refs > 0) return; for (i = 0 ; i < srv->nservices ; i++)
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