* suppress warnings with -Wwrite-string.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16716 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/regerror.c b/regerror.c
index 2bc2da4c71..d5d1f4008e 100644
--- a/regerror.c
+++ b/regerror.c
@@ -41,7 +41,7 @@
 extern UChar*
 onig_error_code_to_format(int code)
 {
-  char *p;
+  const char *p;
 
   if (code >= 0) return (UChar* )0;