From: Elliot Gorokhovsky <embg@fb.com>
Date: Mon, 21 Nov 2022 21:09:04 +0000 (-0500)
Subject: Fix fuzzer failure
X-Git-Tag: v1.5.4^2~132^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3720910d060a42f53f72252ecc188c9f9b33740e;p=thirdparty%2Fzstd.git

Fix fuzzer failure
---

diff --git a/tests/zstreamtest.c b/tests/zstreamtest.c
index ce9020f12..348f72ed4 100644
--- a/tests/zstreamtest.c
+++ b/tests/zstreamtest.c
@@ -2281,7 +2281,7 @@ static int fuzzerTests_newAPI(U32 seed, int nbTests, int startTest,
 
                 /* mess with long distance matching parameters */
                 if (bigTests) {
-                    if (FUZ_rand(&lseed) & 1) CHECK_Z( setCCtxParameter(zc, cctxParams, ZSTD_c_enableLongDistanceMatching, FUZ_rand(&lseed) & 63, opaqueAPI) );
+                    if (FUZ_rand(&lseed) & 1) CHECK_Z( setCCtxParameter(zc, cctxParams, ZSTD_c_enableLongDistanceMatching, FUZ_randomClampedLength(&lseed, ZSTD_ps_auto, ZSTD_ps_disable), opaqueAPI) );
                     if (FUZ_rand(&lseed) & 3) CHECK_Z( setCCtxParameter(zc, cctxParams, ZSTD_c_ldmHashLog, FUZ_randomClampedLength(&lseed, ZSTD_HASHLOG_MIN, 23), opaqueAPI) );
                     if (FUZ_rand(&lseed) & 3) CHECK_Z( setCCtxParameter(zc, cctxParams, ZSTD_c_ldmMinMatch, FUZ_randomClampedLength(&lseed, ZSTD_LDM_MINMATCH_MIN, ZSTD_LDM_MINMATCH_MAX), opaqueAPI) );
                     if (FUZ_rand(&lseed) & 3) CHECK_Z( setCCtxParameter(zc, cctxParams, ZSTD_c_ldmBucketSizeLog, FUZ_randomClampedLength(&lseed, ZSTD_LDM_BUCKETSIZELOG_MIN, ZSTD_LDM_BUCKETSIZELOG_MAX), opaqueAPI) );