From: Peter Maydell <peter.maydell@linaro.org>
Date: Mon, 17 Feb 2014 18:55:32 +0000 (+0000)
Subject: linux-user/signal.c: Don't pass sigaction uninitialised sa_flags
X-Git-Tag: v2.0.0-rc0~77^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3a5d30bf272c8db8e16e1e7ad5b8953f08df3e82;p=thirdparty%2Fqemu.git

linux-user/signal.c: Don't pass sigaction uninitialised sa_flags

When forcing a fatal signal, we weren't initialising the sa_flags
field in the struct sigaction we used to reset the signal handler
to SIG_DFL.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
---

diff --git a/linux-user/signal.c b/linux-user/signal.c
index 82e8592546f..04638e2ead7 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -420,6 +420,7 @@ static void QEMU_NORETURN force_sig(int target_sig)
      * it to arrive. */
     sigfillset(&act.sa_mask);
     act.sa_handler = SIG_DFL;
+    act.sa_flags = 0;
     sigaction(host_sig, &act, NULL);
 
     /* For some reason raise(host_sig) doesn't send the signal when