From b6046e5e239e107a1c8c6a7f0c8283e47ae5a208 Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <Patrick.Pelissier@gmail.com>
Date: Sat, 13 May 2023 00:18:37 +0200
Subject: [PATCH] Fix new warnings with GCC13

---
 tests/test-mconcurrent.c |  2 +-
 tests/test-mtry.c        | 15 +++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/tests/test-mconcurrent.c b/tests/test-mconcurrent.c
index e02d6d59..9188c6b9 100644
--- a/tests/test-mconcurrent.c
+++ b/tests/test-mconcurrent.c
@@ -201,7 +201,7 @@ static void test_rp_basic(void)
 {
   rpdict1_t dict;
   rpdict1_init(dict);
-  int z;
+  int z = 0;
   rpdict1_set_at(dict, 2, 3);
   rpdict1_get_copy(&z, dict, 2);
   assert (z == 3);
diff --git a/tests/test-mtry.c b/tests/test-mtry.c
index ec4eb815..3e389e92 100644
--- a/tests/test-mtry.c
+++ b/tests/test-mtry.c
@@ -399,9 +399,24 @@ static void test3(void)
   assert(flow ++ == 0);
   M_TRY(test1) {
     assert(flow ++ == 1);
+#ifdef __GNUC__
+#if __GNUC__ >= 13
+  /* Issue with GCC 13. It reports a variable as being not initialized
+     whereas it is obviously initialized.
+     See also https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109530
+  */
+  _Pragma("GCC diagnostic push")
+  _Pragma("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
+#endif
+#endif
     M_DEFER( assert(flow++ == 3) ) {
       assert(flow ++ == 2);
     }
+#ifdef __GNUC__
+#if __GNUC__ >= 13
+  _Pragma("GCC diagnostic pop")
+#endif
+#endif
   } M_CATCH(test1, M_ERROR_MEMORY) {
     assert(0);
   }