From 2eeb460a4bad7a20e247006d5165879efb1957ac Mon Sep 17 00:00:00 2001
From: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Date: Wed, 6 Jul 2011 13:55:21 +0200
Subject: [PATCH 1/1] Use strtol instead of sscanf+sprintf for parsing and
 error checking.

---
 src/xbt/backtrace_linux.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/xbt/backtrace_linux.c b/src/xbt/backtrace_linux.c
index 1892aa1b83..e57e486018 100644
--- a/src/xbt/backtrace_linux.c
+++ b/src/xbt/backtrace_linux.c
@@ -185,10 +185,8 @@ void xbt_ex_setup_backtrace(xbt_ex_t * e)
       maps_name = bprintf("/proc/%d/maps", (int) getpid());
       maps = fopen(maps_name, "r");
 
-      sscanf(addrs[i], "%lx", &addr);
-      sprintf(maps_buff, "%#lx", addr);
-
-      if (strcmp(addrs[i], maps_buff)) {
+      addr = strtol(addrs[i], &p, 16);
+      if (*p != '\0') {
         XBT_CRITICAL("Cannot parse backtrace address '%s' (addr=%#lx)",
                   addrs[i], addr);
       }
-- 
2.20.1