From 846a2375c1e9c4a4e3ac38dbb72f4e8723c3799c Mon Sep 17 00:00:00 2001
From: Vinit Agnihotri <vagnihot@redhat.com>
Date: Fri, 8 Aug 2025 17:53:14 +0530
Subject: [PATCH] compression/tests: Fix possible out of bound access
 CID:1517301

This would fix additional coverity issue:1517285

Signed-off-by: Vinit Agnihotri <vagnihot@redhat.com>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Martin Schwenke <martin@meltin.net>

Autobuild-User(master): Martin Schwenke <martins@samba.org>
Autobuild-Date(master): Mon Aug 11 22:59:26 UTC 2025 on atb-devel-224
---
 lib/compression/tests/test_lzxpress_plain.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/compression/tests/test_lzxpress_plain.c b/lib/compression/tests/test_lzxpress_plain.c
index 1c147932d40..44b8f908511 100644
--- a/lib/compression/tests/test_lzxpress_plain.c
+++ b/lib/compression/tests/test_lzxpress_plain.c
@@ -363,6 +363,11 @@ static ssize_t attempt_round_trip(TALLOC_CTX *mem_ctx,
 					     comp_written,
 					     decompressed.data,
 					     decompressed.length);
+	if (decomp_written <= 0) {
+		talloc_free(tmp_ctx);
+		return -1;
+	}
+
 	debug_end_timer("decompress", original.length);
 	if (save_name != NULL && LZX_DEBUG_FILES) {
 		char s[300];
-- 
2.47.3