From 1f89edc066e8a25e980b5fee00fc6e9b8a2dacd4 Mon Sep 17 00:00:00 2001
From: Sebastian K <s3bk@protonmail.com>
Date: Sun, 2 Jan 2022 17:28:17 +0300
Subject: [PATCH] fix #123

---
 pdf/src/enc.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pdf/src/enc.rs b/pdf/src/enc.rs
index 28f82d66..2a0bd8ca 100644
--- a/pdf/src/enc.rs
+++ b/pdf/src/enc.rs
@@ -272,7 +272,7 @@ fn flate_decode(data: &[u8], params: &LZWFlateParams) -> Result<Vec<u8>> {
         let mut out_off = 0; // offset into output buffer
         let mut last_out_off = 0; // last offset to output buffer
         
-        while in_off < inp.len() {
+        while in_off + stride < inp.len() {
             let predictor = PredictorType::from_u8(inp[in_off])?;
             in_off += 1; // +1 because the first byte on each row is predictor