MF51: initialize to_r

diff --git a/ext/mbstring/mbstring.c b/ext/mbstring/mbstring.c
index adb4196383d3c048becc8267dffe1a49c750b625..8d984b8164f38c772652b67ca21c9f6dcc5d0eb0 100644 (file)
--- a/ext/mbstring/mbstring.c
+++ b/ext/mbstring/mbstring.c
@@ -3510,7 +3510,7 @@ PHP_FUNCTION(mb_send_mail)
        mbfl_memory_device device;      /* automatic allocateable buffer for additional header */
        const mbfl_language *lang;
        int err = 0;
-       char *to_r;
+       char *to_r = NULL;
        int to_len, i;
 
        /* initialize */