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[v3,3/6] tr2: stop leaking "thread_name" memory

Message ID patch-v3-3.6-45769da953-20210827T080054Z-avarab@gmail.com (mailing list archive)
State Accepted
Commit 48f68715b14b47395a5cd63568a9a29beea8aa6f
Headers show
Series tr2: plug memory leaks + logic errors + Win32 & Linux feature parity | expand

Commit Message

Ævar Arnfjörð Bjarmason Aug. 27, 2021, 8:02 a.m. UTC 
Fix a memory leak introduced in ee4512ed481 (trace2: create new
combined trace facility, 2019-02-22), we were doing a free() of other
memory allocated in tr2tls_create_self(), but not the "thread_name"
"struct strbuf".

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
 trace2/tr2_tls.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/trace2/tr2_tls.c b/trace2/tr2_tls.c
index 067c23755f..7da94aba52 100644
--- a/trace2/tr2_tls.c
+++ b/trace2/tr2_tls.c
@@ -95,6 +95,7 @@  void tr2tls_unset_self(void)
 
 	pthread_setspecific(tr2tls_key, NULL);
 
+	strbuf_release(&ctx->thread_name);
 	free(ctx->array_us_start);
 	free(ctx);
 }