Mark pointers in entity tables as const.

diff --git a/ext/standard/html.c b/ext/standard/html.c
index 387d922f9ecf2431d4d6cc79f556925718ea50e4..ee56e49db62727ba31a870b2496d141a2ff2aeff 100644 (file)
--- a/ext/standard/html.c
+++ b/ext/standard/html.c
@@ -60,7 +60,7 @@ enum entity_charset { cs_terminator, cs_8859_1, cs_cp1252,
                                          cs_big5hkscs, cs_sjis, cs_eucjp, cs_koi8r,
                                          cs_cp1251, cs_8859_5, cs_cp866, cs_macroman
                                        };
-typedef const char *entity_table_t;
+typedef const char *const entity_table_t;
 
 /* codepage 1252 is a Windows extension to iso-8859-1. */
 static entity_table_t ent_cp_1252[] = {