Fix for lp:1123153 (poor use of strtol).

[awesomized/libmemcached] / clients / memerror.cc

diff --git a/clients/memerror.cc b/clients/memerror.cc
index bc9a6a75140b496b1b8dd3b3489d566d23a464d5..3cee64cce518aaf3b6ca19bb64ac0b399ad6bd55 100644 (file)
--- a/clients/memerror.cc
+++ b/clients/memerror.cc
@@ -47,7 +47,8 @@ int main(int argc, char *argv[])
     char *nptr;
     unsigned long value= strtoul(argv[optind], &nptr, 10);
 
-    if ((nptr == argv[optind] and value == 0) or
+    if ((errno != 0) or
+        (nptr == argv[optind] and value == 0) or
         (value == ULONG_MAX and errno == ERANGE) or
         (value == 0 and errno == EINVAL))
     {