+
+https://github.com/shadow-maint/shadow/issues/32
+
+From 67d2bb6e0a5ac124ce1f026dd5723217b1493194 Mon Sep 17 00:00:00 2001
+From: Serge Hallyn <serge@hallyn.com>
+Date: Sun, 18 Sep 2016 21:31:18 -0500
+Subject: [PATCH] su.c: fix missing length argument to snprintf
+
+---
+ src/su.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/su.c b/src/su.c
+index 0c50a94..93ffd2f 100644
+--- a/src/su.c
++++ b/src/su.c
+@@ -373,8 +373,8 @@ static void prepare_pam_close_session (void)
+ stderr);
+ (void) kill (-pid_child, caught);
+
+- snprintf (kill_msg, _(" ...killed.\n"));
+- snprintf (wait_msg, _(" ...waiting for child to terminate.\n"));
++ snprintf (kill_msg, 256, _(" ...killed.\n"));
++ snprintf (wait_msg, 256, _(" ...waiting for child to terminate.\n"));
+
+ (void) signal (SIGALRM, kill_child);
+ (void) alarm (2);
+From 924cc346475dea7dc394316cd7c3d5d0414e538e Mon Sep 17 00:00:00 2001
+From: Adam Sampson <ats@offog.org>
+Date: Thu, 15 Sep 2016 16:54:42 +0100
+Subject: [PATCH] Use sizeof rather than hardcoding snprintf's size argument.
+
+---
+ src/su.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/su.c b/src/su.c
+index 93ffd2f..d605af8 100644
+--- a/src/su.c
++++ b/src/su.c
+@@ -373,8 +373,8 @@ static void prepare_pam_close_session (void)
+ stderr);
+ (void) kill (-pid_child, caught);
+
+- snprintf (kill_msg, 256, _(" ...killed.\n"));
+- snprintf (wait_msg, 256, _(" ...waiting for child to terminate.\n"));
++ snprintf (kill_msg, sizeof kill_msg, _(" ...killed.\n"));
++ snprintf (wait_msg, sizeof wait_msg, _(" ...waiting for child to terminate.\n"));
+
+ (void) signal (SIGALRM, kill_child);
+ (void) alarm (2);