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LVM2/daemons/clvmd clvmd.c
- From: zkabelac at sourceware dot org
- To: lvm-devel at redhat dot com, lvm2-cvs at sourceware dot org
- Date: 26 Oct 2010 09:01:47 -0000
- Subject: LVM2/daemons/clvmd clvmd.c
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: zkabelac@sourceware.org 2010-10-26 09:01:47
Modified files:
daemons/clvmd : clvmd.c
Log message:
Instrument compiler about code unreachability
Clang needs some instrumentation help for static code analysis.
It helps gcc and human reader as well.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/daemons/clvmd/clvmd.c.diff?cvsroot=lvm2&r1=1.78&r2=1.79
--- LVM2/daemons/clvmd/clvmd.c 2010/10/20 14:46:45 1.78
+++ LVM2/daemons/clvmd/clvmd.c 2010/10/26 09:01:47 1.79
@@ -491,6 +491,7 @@
DEBUGLOG("Can't initialise cluster interface\n");
log_error("Can't initialise cluster interface\n");
child_init_signal(DFAIL_CLUSTER_IF);
+ __builtin_unreachable();
}
DEBUGLOG("Cluster ready, doing some more initialisation\n");
@@ -505,8 +506,10 @@
/* Add the local socket to the list */
newfd = malloc(sizeof(struct local_client));
- if (!newfd)
- child_init_signal(DFAIL_MALLOC);
+ if (!newfd) {
+ child_init_signal(DFAIL_MALLOC);
+ __builtin_unreachable();
+ }
newfd->fd = local_sock;
newfd->removeme = 0;