From: Yann Collet <yann.collet.73@gmail.com>
Date: Mon, 11 Apr 2016 12:10:23 +0000 (+0200)
Subject: fixed uninitialization error, reported by Maciej Adamczyk
X-Git-Tag: v0.6.0^2~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d673d4cf66ed80e407731070e87989a8f062ae16;p=thirdparty%2Fzstd.git

fixed uninitialization error, reported by Maciej Adamczyk
---

diff --git a/lib/zstd_decompress.c b/lib/zstd_decompress.c
index 94caa0904..c4e457348 100644
--- a/lib/zstd_decompress.c
+++ b/lib/zstd_decompress.c
@@ -482,6 +482,7 @@ size_t ZSTD_decodeLiteralsBlock(ZSTD_DCtx* dctx,
                 break;
             case 3:
                 litSize = ((istart[0] & 15) << 16) + (istart[1] << 8) + istart[2];
+                if (srcSize<4) return ERROR(corruption_detected);
                 break;
             }
             if (litSize > ZSTD_BLOCKSIZE_MAX) return ERROR(corruption_detected);