From 48c591cb5654937de75ac53c8760caafd4cd6ceb Mon Sep 17 00:00:00 2001
From: Paul Elliott <paul.elliott@arm.com>
Date: Mon, 13 Feb 2023 18:15:30 +0000
Subject: [PATCH] Fix warning with GCC 12

Fix warning about variable being used uninitialised.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
---
 tests/suites/test_suite_constant_time.function | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/suites/test_suite_constant_time.function b/tests/suites/test_suite_constant_time.function
index 14dc8ae5c..a2bf3967f 100644
--- a/tests/suites/test_suite_constant_time.function
+++ b/tests/suites/test_suite_constant_time.function
@@ -18,7 +18,7 @@
 /* BEGIN_CASE */
 void mbedtls_ct_memcmp_null()
 {
-    uint32_t x;
+    uint32_t x = 0;
     TEST_ASSERT(mbedtls_ct_memcmp(&x, NULL, 0) == 0);
     TEST_ASSERT(mbedtls_ct_memcmp(NULL, &x, 0) == 0);
     TEST_ASSERT(mbedtls_ct_memcmp(NULL, NULL, 0) == 0);