From 2be2fe43a8460521c90edcfbbb98517933429f4d Mon Sep 17 00:00:00 2001
From: Niko Dzhus <primenico@gmail.com>
Date: Fri, 24 May 2019 18:25:06 +0300
Subject: fix temporary buffer use when input size hint is respected

---
 lib/lz4frame.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/lz4frame.c b/lib/lz4frame.c
index 95b8b8e..cc7f2d5 100644
--- a/lib/lz4frame.c
+++ b/lib/lz4frame.c
@@ -1494,7 +1494,7 @@ size_t LZ4F_decompress(LZ4F_dctx* dctx,
                 /* next block is a compressed block */
                 dctx->tmpInTarget = nextCBlockSize + crcSize;
                 dctx->dStage = dstage_getCBlock;
-                if (dstPtr==dstEnd) {
+                if (dstPtr==dstEnd || srcPtr==srcEnd) {
                     nextSrcSizeHint = BHSize + nextCBlockSize + crcSize;
                     doAnotherStage = 0;
                 }
-- 
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