dovecot-1.0: rfc822_parse_phrase(): Don't read outside data boun...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-1.0/rev/f700b7b822f1
changeset: 5563:f700b7b822f1
user:      Timo Sirainen <tss at iki.fi>
date:      Fri Jul 18 16:21:04 2008 +0300
description:
rfc822_parse_phrase(): Don't read outside data boundaries if input is empty.

diffstat:

1 file changed, 2 insertions(+)
src/lib-mail/rfc822-parser.c |    2 ++

diffs (12 lines):

diff -r cb5380b2da3b -r f700b7b822f1 src/lib-mail/rfc822-parser.c
--- a/src/lib-mail/rfc822-parser.c	Fri Jul 18 13:53:48 2008 +0300
+++ b/src/lib-mail/rfc822-parser.c	Fri Jul 18 16:21:04 2008 +0300
@@ -261,6 +261,8 @@ int rfc822_parse_phrase(struct rfc822_pa
 	   obs-phrase = word *(word / "." / CFWS)
 	*/
 
+	if (ctx->data == ctx->end)
+		return 0;
 	if (*ctx->data == '.')
 		return -1;