zend_highlight: mark char* cont

Author: Girgias

Zend/zend_highlight.c

@@ -79,8 +79,8 @@ ZEND_API void zend_highlight(zend_syntax_highlighter_ini *syntax_highlighter_ini
 {
 	zval token;
 	int token_type;
-	char *last_color = syntax_highlighter_ini->highlight_html;
-	char *next_color;
+	const char *last_color = syntax_highlighter_ini->highlight_html;
+	const char *next_color;
 
 	zend_printf("<pre><code style=\"color: %s\">", last_color);
 	/* highlight stuff coming back from zendlex() */

Zend/zend_highlight.h

@@ -30,11 +30,11 @@
 
 
 typedef struct _zend_syntax_highlighter_ini {
-	char *highlight_html;
-	char *highlight_comment;
-	char *highlight_default;
-	char *highlight_string;
-	char *highlight_keyword;
+	const char *highlight_html;
+	const char *highlight_comment;
+	const char *highlight_default;
+	const char *highlight_string;
+	const char *highlight_keyword;
 } zend_syntax_highlighter_ini;