From 57c886551f650f1e602ed06c1f6a6ec04b80c1f7 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <anonymous.maarten@gmail.com>
Date: Wed, 5 Oct 2022 23:55:59 +0200
Subject: [PATCH] automation_main.c: fix -Wformat-zero-length warning due to
 SDL_SetError("")

---
 test/CMakeLists.txt        | 4 +++-
 test/testautomation_main.c | 9 +++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 8b2738a7d..133c79752 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,6 +1,9 @@
 cmake_minimum_required(VERSION 3.0)
 project(SDL2_test)
 
+include(CheckCCompilerFlag)
+include(CMakePushCheckState)
+
 if(NOT TARGET SDL2::SDL2-static)
     find_package(SDL2 2.0.23 REQUIRED COMPONENTS SDL2-static SDL2test)
 endif()
@@ -79,7 +82,6 @@ add_executable(testaudioinfo testaudioinfo.c)
 
 file(GLOB TESTAUTOMATION_SOURCE_FILES testautomation*.c)
 add_executable(testautomation ${TESTAUTOMATION_SOURCE_FILES})
-
 add_executable(testmultiaudio testmultiaudio.c testutils.c)
 add_executable(testaudiohotplug testaudiohotplug.c testutils.c)
 add_executable(testaudiocapture testaudiocapture.c)
diff --git a/test/testautomation_main.c b/test/testautomation_main.c
index f267789b8..97d235231 100644
--- a/test/testautomation_main.c
+++ b/test/testautomation_main.c
@@ -125,6 +125,11 @@ static int main_testImpliedJoystickQuit (void *arg)
 #endif
 }
 
+#if defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat-zero-length"
+#endif
+
 static int
 main_testSetError(void *arg)
 {
@@ -145,6 +150,10 @@ main_testSetError(void *arg)
     return TEST_COMPLETED;
 }
 
+#if defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic pop
+#endif
+
 static const SDLTest_TestCaseReference mainTest1 =
         { (SDLTest_TestCaseFp)main_testInitQuitJoystickHaptic, "main_testInitQuitJoystickHaptic", "Tests SDL_Init/Quit of Joystick and Haptic subsystem", TEST_ENABLED};