From: Paul Cruz <paulcruz74@fb.com>
Date: Fri, 23 Jun 2017 20:44:24 +0000 (-0700)
Subject: fixed bug detected by the API test
X-Git-Tag: v1.3.0~1^2~15^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=20853758162d0823b8e5130467ca809e7c728126;p=thirdparty%2Fzstd.git

fixed bug detected by the API test
---

diff --git a/tests/decodecorpus.c b/tests/decodecorpus.c
index 7ff7fc4f3..eaeb05eac 100644
--- a/tests/decodecorpus.c
+++ b/tests/decodecorpus.c
@@ -679,8 +679,9 @@ static U32 generateSequences(U32* seed, frame_t* frame, seqStore_t* seqStore,
                           MIN(frame->header.windowSize,
                               (size_t)((BYTE*)srcPtr - (BYTE*)frame->srcStart))) +
                          1;
-                if (info.useDict && (RAND(seed) & 1)) {
+                if (info.useDict && (RAND(seed) & 1) && i + 1 != numSequences) {
                     /* need to occasionally generate offsets that go past the start */
+                    /* including i+1 != numSequences because the last sequences has to adhere to predetermined contentSize */
                     U32 lenPastStart = (RAND(seed) % info.dictContentSize) + 1;
                     offset = (U32)((BYTE*)srcPtr - (BYTE*)frame->srcStart)+lenPastStart;
                     if (offset > frame->header.windowSize) {