From: jinyaoguo <guo846@purdue.edu>
Date: Sun, 25 May 2025 19:21:23 +0000 (-0400)
Subject: Fix memory leak in function benchMem
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F4392%2Fhead;p=thirdparty%2Fzstd.git

Fix memory leak in function benchMem

`speedPerRound` is allocated at the start of benchMem to collect per-round speeds,
but is never freed, causing a leak on each invocation.
---

diff --git a/contrib/largeNbDicts/largeNbDicts.c b/contrib/largeNbDicts/largeNbDicts.c
index 6502f1227..6b6cc34ca 100644
--- a/contrib/largeNbDicts/largeNbDicts.c
+++ b/contrib/largeNbDicts/largeNbDicts.c
@@ -739,6 +739,8 @@ static int benchMem(slice_collection_t dstBlocks, slice_collection_t srcBlocks,
     /* BMK_benchTimedFn may not run exactly nbRounds iterations */
     double speedAggregated =
         aggregateData(speedPerRound, roundNb + 1, metricAggregatePref);
+    free(speedPerRound);
+    
     if (metricAggregatePref == fastest)
       DISPLAY("Fastest Speed : %.1f MB/s \n", speedAggregated);
     else