fix boundary condition

diff --git a/lib/compress/zstd_ldm.c b/lib/compress/zstd_ldm.c
index e85e904da7d515cb20b415469bdce42ce9ffa55c..aa5743c5c37f1935546aa1a19efbfea98e0a04fd 100644 (file)
--- a/lib/compress/zstd_ldm.c
+++ b/lib/compress/zstd_ldm.c
@@ -144,8 +144,7 @@ void ZSTD_ldm_adjustParameters(ldmParams_t* params,
         params->hashRateLog = 7 - (cParams->strategy/3);
     }
     if (params->hashLog == 0) {
-        params->hashLog = MAX(ZSTD_HASHLOG_MIN, params->windowLog - params->hashRateLog);
-        assert(params->hashLog <= ZSTD_HASHLOG_MAX);
+        params->hashLog = MIN(MAX(ZSTD_HASHLOG_MIN, params->windowLog - params->hashRateLog), ZSTD_HASHLOG_MAX);
     }
     if (params->minMatchLength == 0) {
         params->minMatchLength = (params->hashRateLog < 6) ?