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Patch copied from upstream source repository:
https://github.com/shadow-maint/shadow/commit/67d2bb6e0a5ac124ce1f026dd5723217b1493194
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 0c50a9456afd..93ffd2fbe2b4 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);
--
2.11.0.rc2
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