1 files changed, 2 insertions, 2 deletions

diff --git a/lobject.c b/lobject.c
index 6c72144a..2ecca865 100644
--- a/lobject.c
+++ b/lobject.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.c,v 2.110 2016/05/02 14:00:32 roberto Exp roberto $
+** $Id: lobject.c,v 2.111 2016/05/20 14:07:48 roberto Exp roberto $
 ** Some generic functions over Lua objects
 ** See Copyright Notice in lua.h
 */
@@ -280,7 +280,7 @@ static const char *l_str2d (const char *s, lua_Number *result) {
   endptr = l_str2dloc(s, result, mode);  /* try to convert */
   if (endptr == NULL) {  /* failed? may be a different locale */
     char buff[L_MAXLENNUM + 1];
-    char *pdot = strchr(s, '.');
+    const char *pdot = strchr(s, '.');
     if (strlen(s) > L_MAXLENNUM || pdot == NULL)
       return NULL;  /* string too long or no dot; fail */
     strcpy(buff, s);  /* copy string to buffer */