Fixed win32 build (bug #21506).

Fixed a bug that would cause garbage data to appear at the end of the
loaded apache modules list in phpinfo().

sapi/apache2filter/php_functions.c

@@ -40,8 +40,6 @@
 
 #include "php_apache.h"
 
-extern module **ap_loaded_modules;
-
 static request_rec *php_apache_lookup_uri(char *filename TSRMLS_DC)
 {
 	php_struct *ctx;
@@ -342,6 +340,9 @@ PHP_MINFO_FUNCTION(apache)
 		}
 		smart_str_appendc(&tmp1, ' ');
 	}
+	if ((tmp1.len - 1) >= 0) {
+		tmp1.c[tmp1.len - 1] = '\0';
+	}
             
 	php_info_print_table_start();
 	if (apv && *apv) {