From: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Date: Wed, 6 Jul 2011 11:55:21 +0000 (+0200)
Subject: Use strtol instead of sscanf+sprintf for parsing and error checking.
X-Git-Tag: v3_6_2~188^2~35
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/2eeb460a4bad7a20e247006d5165879efb1957ac?ds=sidebyside;hp=78d9b3dfb63366dcaa3c157454de03a30e7ba099

Use strtol instead of sscanf+sprintf for parsing and error checking.
---

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);
       }