Don't nullify an ast_str pointer.

(closes issue #15061)
 Reported by: alecdavis

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@193678 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/apps/app_voicemail.c b/apps/app_voicemail.c
index b5d7f59..3381cfc 100644 (file)
--- a/apps/app_voicemail.c
+++ b/apps/app_voicemail.c
@@ -3983,7 +3983,6 @@ static const char *ast_str_encode_mime(struct ast_str **end, ssize_t maxlen, con
 {
        struct ast_str *tmp = ast_str_alloca(80);
        int first_section = 1;
-       *end = '\0';
 
        ast_str_reset(*end);
        ast_str_set(&tmp, -1, "=?%s?Q?", charset);