From 583f4f27c2d527a245d2272e10a43de35a1e7357 Mon Sep 17 00:00:00 2001
From: Cameron Cawley <ccawley2011@gmail.com>
Date: Sun, 25 Jul 2021 15:36:22 +0100
Subject: [PATCH] Fix use of uninitialized memory in
 tinfl_decompress_mem_to_callback()

Co-authored-by: sezero <sezero@users.noreply.github.com>
---
 miniz_tinfl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/miniz_tinfl.c b/miniz_tinfl.c
index 69c3f2d..6e9849f 100644
--- a/miniz_tinfl.c
+++ b/miniz_tinfl.c
@@ -699,6 +699,7 @@ int tinfl_decompress_mem_to_callback(const void *pIn_buf, size_t *pIn_buf_size,
     size_t in_buf_ofs = 0, dict_ofs = 0;
     if (!pDict)
         return TINFL_STATUS_FAILED;
+    memset(pDict,0,TINFL_LZ_DICT_SIZE);
     tinfl_init(&decomp);
     for (;;)
     {