From: Timo Sirainen <tss@iki.fi>
Date: Fri, 18 Jul 2008 13:21:04 +0000 (+0300)
Subject: rfc822_parse_phrase(): Don't read outside data boundaries if input is empty.
X-Git-Tag: 1.2.alpha1~152
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=48de9296c782084631b0a82e102d17e9f30060bd;p=thirdparty%2Fdovecot%2Fcore.git

rfc822_parse_phrase(): Don't read outside data boundaries if input is empty.

--HG--
branch : HEAD
---

diff --git a/src/lib-mail/rfc822-parser.c b/src/lib-mail/rfc822-parser.c
index a1a5dec333..7a3b92a071 100644
--- a/src/lib-mail/rfc822-parser.c
+++ b/src/lib-mail/rfc822-parser.c
@@ -262,6 +262,8 @@ int rfc822_parse_phrase(struct rfc822_parser_context *ctx, string_t *str)
 	   obs-phrase = word *(word / "." / CFWS)
 	*/
 
+	if (ctx->data == ctx->end)
+		return 0;
 	if (*ctx->data == '.')
 		return -1;