From: Roy Marples <roy@marples.name>
Date: Sat, 10 Nov 2012 17:55:37 +0000 (+0000)
Subject: Fix memory errors
X-Git-Tag: v5.99.3~24
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=84eb756f3e7217759c950a4a148fc7950d289ef7;p=thirdparty%2Fdhcpcd.git

Fix memory errors
---

diff --git a/compat/posix_spawn.c b/compat/posix_spawn.c
index 1e07f3b6..3de3f301 100644
--- a/compat/posix_spawn.c
+++ b/compat/posix_spawn.c
@@ -63,7 +63,7 @@ posix_spawnattr_handle(const posix_spawnattr_t *attrp)
 		sigprocmask(SIG_SETMASK, &attrp->posix_attr_sigmask, NULL);
 
 	if (attrp->posix_attr_flags & POSIX_SPAWN_SETSIGDEF) {
-		sa.sa_flags = 0;
+		memset(&sa, 0, sizeof(sa));
 		sa.sa_handler = SIG_DFL;
 		for (i = 1; i < _NSIG; i++) {
 			if (sigismember(&attrp->posix_attr_sigdefault, i)) {
diff --git a/signals.c b/signals.c
index e1ce69cb..3602fae8 100644
--- a/signals.c
+++ b/signals.c
@@ -55,6 +55,9 @@ signal_handle(void (*func)(int), sigset_t *oldset)
 	sa.sa_handler = func;
 	sigemptyset(&sa.sa_mask);
 
+	if (oldset)
+		sigemptyset(&newset);
+
 	for (i = 0; handle_sigs[i]; i++) {
 		if (sigaction(handle_sigs[i], &sa, NULL) == -1)
 			return -1;