Qt: avoid redefine warning

[vlc] / compat / strcasecmp.c

diff --git a/compat/strcasecmp.c b/compat/strcasecmp.c
index 7ef670c55c1351851ae057007e839cde0c189625..0a64bf1cee11ced4262219830c7b2938676023f7 100644 (file)
--- a/compat/strcasecmp.c
+++ b/compat/strcasecmp.c
@@ -1,21 +1,21 @@
 /*****************************************************************************
  * strcasecmp.c: POSIX strcasecmp() replacement
  *****************************************************************************
- * Copyright © 1998-2008 the VideoLAN project
+ * Copyright © 1998-2008 VLC authors and VideoLAN
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -33,10 +33,11 @@ int strcasecmp (const char *s1, const char *s2)
 #else
     for (size_t i = 0;; i++)
     {
-        int d = tolower (s1[i]) - tolower (s2[i]);
-        if (d || !s1[i])
+        unsigned char c1 = s1[i], c2 = s2[i];
+        int d = tolower (c1) - tolower (c2);
+        if (d || !c1)
             return d;
-        assert (s2[i]);
+        assert (c2);
     }
 #endif
 }