Declare error_mapping array as static and more const.

diff --git a/ext/xml/compat.c b/ext/xml/compat.c
index 2b877e1ecb130fcd5dcbe33d58cec45266514eb0..b51d0e8a4a5f216d3f10bbef484376a2ae1fe6cb 100644 (file)
--- a/ext/xml/compat.c
+++ b/ext/xml/compat.c
@@ -497,7 +497,7 @@ XML_GetErrorCode(XML_Parser parser)
        return parser->parser->errNo;
 }
 
-const XML_Char *error_mapping[] = {
+static const XML_Char *const error_mapping[] = {
        "No error",
        "Internal error",
        "No memory",