xserver: Branch 'master'
Keith Packard
keithp at kemper.freedesktop.org
Mon Apr 21 22:06:06 PDT 2014
os/busfault.c | 1 +
1 file changed, 1 insertion(+)
New commits:
commit 35d275c7519570ceaf82cd5e7a663a8a5be4d441
Author: Eric Anholt <eric at anholt.net>
Date: Fri Apr 4 08:38:33 2014 +0100
os: Initialize the set of signals to be suppressed during our handler.
Fixes a valgrind complaint:
==8805== Syscall param rt_sigaction(act->sa_mask) points to uninitialised byte(s)
==8805== at 0x5EB8315: __libc_sigaction (sigaction.c:66)
==8805== by 0x5B13DA: busfault_init (busfault.c:145)
==8805== by 0x5A60A2: OsInit (osinit.c:191)
==8805== by 0x46EBA2: dix_main (main.c:163)
Signed-off-by: Eric Anholt <eric at anholt.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith at oracle.com>
Reviewed-by: Adam Jackson <ajax at redhat.com>
Signed-off-by: Keith Packard <keithp at keithp.com>
diff --git a/os/busfault.c b/os/busfault.c
index 43bb6ea..ac0268f 100644
--- a/os/busfault.c
+++ b/os/busfault.c
@@ -142,6 +142,7 @@ busfault_init(void)
act.sa_sigaction = busfault_sigaction;
act.sa_flags = SA_SIGINFO;
+ sigemptyset(&act.sa_mask);
if (sigaction(SIGBUS, &act, &old_act) < 0)
return FALSE;
previous_busfault_sigaction = old_act.sa_sigaction;
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