From 51d1895aef6d18da0c16a3dabd03c80e6ed6c90e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?T=C3=B6r=C3=B6k=20Edvin?= <edwin@clamav.net>
Date: Tue, 7 Oct 2008 09:02:22 +0000
Subject: [PATCH] fix len calculation (bug introduced in previous commit).

git-svn: trunk@4227
---
 libclamav/pdf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libclamav/pdf.c b/libclamav/pdf.c
index e4d8a8dee..dc3ea5413 100644
--- a/libclamav/pdf.c
+++ b/libclamav/pdf.c
@@ -280,7 +280,7 @@ cli_pdf(const char *dir, int desc, cli_ctx *ctx, off_t offset)
 					if((bytesleft > 11) && strncmp(q, " 0 R", 4) == 0) {
 						const char *r, *nq;
 						int opt_failed = 0;
-						size_t len = size;
+						size_t len;
 						char b[14];
 
 						q += 4;
@@ -292,6 +292,7 @@ cli_pdf(const char *dir, int desc, cli_ctx *ctx, off_t offset)
 						/* optimization: assume objects
 						 * are sequential */
 						nq = q;
+						len = buf + size - q;
 						do {
 							r = cli_pmemstr(nq, len, b, length);
 							if (r > nq) {