sighandler: initialize sigaction fields

Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/pacman/sighandler.c b/src/pacman/sighandler.c
index ff9c6ac4..9794b30b 100644
--- a/src/pacman/sighandler.c
+++ b/src/pacman/sighandler.c
@@ -106,6 +106,7 @@ static void segv_handler(int signum)
 	/* restore the default handler */
 	_reset_handler(signum);
 	/* unblock SIGSEGV */
+	sigemptyset(&segvset);
 	sigaddset(&segvset, signum);
 	sigprocmask(SIG_UNBLOCK, &segvset, NULL);
 	/* re-raise to trigger a core dump */