[PPL-devel] [GIT] ppl/ppl(master): Avoid mixing plain character data with numeric data.

[Roberto Bagnara]

Module: ppl/ppl
Branch: master
Commit: e7c06758ef7dfcbf8139b1158e702dcc56ce7ce8
URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=e7c06758ef7dfcbf8139b1158e702dcc56ce7ce8

Author: Roberto Bagnara <bagnara at cs.unipr.it>
Date:   Wed Feb 29 20:55:37 2012 +0100

Avoid mixing plain character data with numeric data.
Detected by ECLAIR service utypflag.

---

 src/ppl-config.cc.in |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/ppl-config.cc.in b/src/ppl-config.cc.in
index 19518fe..6691fd5 100644
--- a/src/ppl-config.cc.in
+++ b/src/ppl-config.cc.in
@@ -174,13 +174,13 @@ to_lower(char c) {
 
 bool
 strcaseeq(const char* s1, const char* s2) {
-  while (*s1 != 0) {
-    if (*s2 == 0 || to_lower(*s1) != to_lower(*s2))
+  while (*s1 != '\0') {
+    if (*s2 == '\0' || to_lower(*s1) != to_lower(*s2))
       return false;
     ++s1;
     ++s2;
   }
-  return *s2 == 0;
+  return *s2 == '\0';
 }
 
 void