From: Nikita Popov <nikita.ppv@gmail.com>
Date: Fri, 12 Apr 2019 08:26:11 +0000 (+0200)
Subject: Use EMPTY_SWITCH_DEFAULT_CASE in php_unicode.c
X-Git-Tag: php-7.4.0alpha1~532
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8e8d129d7f2104ec0e1634e11126bfdfd5fb15e1;p=php

Use EMPTY_SWITCH_DEFAULT_CASE in php_unicode.c

Avoids a potentially uninitialized variable warning.
---

diff --git a/ext/mbstring/php_unicode.c b/ext/mbstring/php_unicode.c
index 69fdfc0706..664f760fc3 100644
--- a/ext/mbstring/php_unicode.c
+++ b/ext/mbstring/php_unicode.c
@@ -371,9 +371,7 @@ static int convert_case_filter(int c, void *void_data)
 			}
 			break;
 		}
-		default:
-			assert(0);
-			break;
+		EMPTY_SWITCH_DEFAULT_CASE()
 	}
 
 	for (i = 0; i < len; i++) {