From 4619289aef5b75dc3a2fdcc9cbc45d7080e35f00 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?T=C3=B6r=C3=B6k=20Edvin?= <edwin@clamav.net>
Date: Thu, 20 Jan 2011 11:39:05 +0200
Subject: [PATCH] pdf: Fix missed detection (bb #2455).

---
 ChangeLog       | 4 ++++
 libclamav/pdf.c | 4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 940f1a8e8..6f6ee2342 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Jan 20 11:38:33 EET 2011 (edwin)
+------------------------------------
+ * libclamav/pdf.c: fix missed detection (bb #2455).
+
 Thu Jan 20 11:19:50 EET 2011 (edwin)
 -----------------------------------
  * libclamav/pdf.c: fix another pdf uninit (bb #2404).
diff --git a/libclamav/pdf.c b/libclamav/pdf.c
index d0c2858b1..0b5e15670 100644
--- a/libclamav/pdf.c
+++ b/libclamav/pdf.c
@@ -114,7 +114,7 @@ static int find_stream_bounds(const char *start, off_t bytesleft, off_t byteslef
     if ((q2 = cli_memstr(start, bytesleft, "stream", 6))) {
 	q2 += 6;
 	bytesleft -= q2 - start;
-	if (bytesleft < 1)
+	if (bytesleft < 0)
 	    return 0;
 	if (bytesleft >= 2 && q2[0] == '\xd' && q2[1] == '\xa')
 	    q2 += 2;
@@ -122,7 +122,7 @@ static int find_stream_bounds(const char *start, off_t bytesleft, off_t byteslef
 	    q2++;
 	*stream = q2 - start;
 	bytesleft2 -= q2 - start;
-	if (bytesleft2 < 0)
+	if (bytesleft2 <= 0)
 	    return 0;
 	q = q2;
 	q2 = cli_memstr(q, bytesleft2, "endstream", 9);