From: Mark Adler <madler@alumni.caltech.edu>
Date: Sat, 21 Jan 2017 20:13:25 +0000 (-0800)
Subject: Fix bug when window full in deflate_stored().
X-Git-Tag: 1.9.9-b1~565
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=476be2432db3c88a7a2345fba32ee31e58903011;p=thirdparty%2Fzlib-ng.git

Fix bug when window full in deflate_stored().
---

diff --git a/deflate.c b/deflate.c
index 30c6d984..64d870f0 100644
--- a/deflate.c
+++ b/deflate.c
@@ -1478,7 +1478,7 @@ static block_state deflate_stored(deflate_state *s, int flush) {
         return block_done;
 
     /* Fill the window with any remaining input. */
-    have = s->window_size - s->strstart - 1;
+    have = s->window_size - s->strstart;
     if (s->strm->avail_in > have && s->block_start >= (long)s->w_size) {
         /* Slide the window down. */
         s->block_start -= s->w_size;