Fix compile warning (unused variable)

diff --git a/ext/mbstring/mbstring.c b/ext/mbstring/mbstring.c
index 010e6855d34847c1a7b0c7d33b3032d45a7982b3..b0939cebc19fa7dd70749bcb923023fbed400dea 100644 (file)
--- a/ext/mbstring/mbstring.c
+++ b/ext/mbstring/mbstring.c
@@ -3692,7 +3692,6 @@ MBSTRING_API int php_mb_gpc_encoding_converter(char **str, int *len, const char
 MBSTRING_API int php_mb_gpc_encoding_detector(const char *arg_string, int arg_length, char *arg_list TSRMLS_DC)
 {
        mbfl_string string;
-       const char *ret;
        enum mbfl_no_encoding *elist;
        enum mbfl_no_encoding encoding;