From 5a39544b215c99e93ba435aa4a671b0192329c08 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cristian=20Rodr=C3=ADguez?= <crrodriguez@opensuse.org>
Date: Wed, 22 May 2013 18:22:37 -0400
Subject: [PATCH] Fix off-by-one in pmap

When procps is built with gcc 4.8 address sanitizer

static int one_proc(proc_t * p)..
..
char smap_key[20];
...
(sscanf(mapbuf, "%20[^:]: %llu", smap_key..

rightfully results in an overflow and the program aborts.
---
 pmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pmap.c b/pmap.c
index 95f365f9..8f111a03 100644
--- a/pmap.c
+++ b/pmap.c
@@ -591,7 +591,7 @@ static int one_proc(proc_t * p)
 		unsigned long long file_offset, inode;
 		unsigned dev_major, dev_minor;
 		unsigned long long smap_value;
-		char smap_key[20];
+		char smap_key[21];
 
 		/* hex values are lower case or numeric, keys are upper */
 		if (mapbuf[0] >= 'A' && mapbuf[0] <= 'Z') {