SDL: Cleanup of SDL_SetError that already return -1 value

From 16824865c234f3fec9af4fded0f89cb1f147d014 Mon Sep 17 00:00:00 2001
From: Sylvain <[EMAIL REDACTED]>
Date: Fri, 18 Nov 2022 11:01:21 +0100
Subject: [PATCH] Cleanup of SDL_SetError that already return -1 value

---
 src/core/gdk/SDL_gdk.cpp          | 6 ++----
 src/thread/ngage/SDL_sysmutex.cpp | 6 ++----
 src/thread/ngage/SDL_syssem.cpp   | 6 ++----
 src/video/haiku/SDL_bopengl.cc    | 3 +--
 4 files changed, 7 insertions(+), 14 deletions(-)

diff --git a/src/core/gdk/SDL_gdk.cpp b/src/core/gdk/SDL_gdk.cpp
index 4058a9b8fe3d..5d94c9bda07e 100644
--- a/src/core/gdk/SDL_gdk.cpp
+++ b/src/core/gdk/SDL_gdk.cpp
@@ -42,8 +42,7 @@ SDL_GDKGetTaskQueue(XTaskQueueHandle * outTaskQueue)
             &GDK_GlobalTaskQueue
             );
         if (FAILED(hr)) {
-            SDL_SetError("[GDK] Could not create global task queue");
-            return -1;
+            return SDL_SetError("[GDK] Could not create global task queue");
         }
 
         /* The initial call gets the non-duplicated handle so they can clean it up */
@@ -51,8 +50,7 @@ SDL_GDKGetTaskQueue(XTaskQueueHandle * outTaskQueue)
     } else {
         /* Duplicate the global task queue handle into outTaskQueue */
         if (FAILED(XTaskQueueDuplicateHandle(GDK_GlobalTaskQueue, outTaskQueue))) {
-            SDL_SetError("[GDK] Unable to acquire global task queue");
-            return -1;
+            return SDL_SetError("[GDK] Unable to acquire global task queue");
         }
     }
 
diff --git a/src/thread/ngage/SDL_sysmutex.cpp b/src/thread/ngage/SDL_sysmutex.cpp
index 34cf4510d6dd..6893fc6283a7 100644
--- a/src/thread/ngage/SDL_sysmutex.cpp
+++ b/src/thread/ngage/SDL_sysmutex.cpp
@@ -92,8 +92,7 @@ SDL_LockMutex(SDL_mutex * mutex)
 {
     if (mutex == NULL)
     {
-        SDL_SetError("Passed a NULL mutex.");
-        return -1;
+        return SDL_SetError("Passed a NULL mutex.");
     }
 
     RMutex rmutex;
@@ -109,8 +108,7 @@ SDL_UnlockMutex(SDL_mutex * mutex)
 {
     if ( mutex == NULL )
     {
-        SDL_SetError("Passed a NULL mutex.");
-        return -1;
+        return SDL_SetError("Passed a NULL mutex.");
     }
 
     RMutex rmutex;
diff --git a/src/thread/ngage/SDL_syssem.cpp b/src/thread/ngage/SDL_syssem.cpp
index ab277ca5d0ab..622d6239a0d3 100644
--- a/src/thread/ngage/SDL_syssem.cpp
+++ b/src/thread/ngage/SDL_syssem.cpp
@@ -119,8 +119,7 @@ SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout)
 {
     if (! sem)
     {
-        SDL_SetError("Passed a NULL sem");
-        return -1;
+        return SDL_SetError("Passed a NULL sem");
     }
 
     if (timeout == SDL_MUTEX_MAXWAIT)
@@ -182,8 +181,7 @@ SDL_SemPost(SDL_sem * sem)
 {
     if (! sem)
     {
-        SDL_SetError("Passed a NULL sem.");
-        return -1;
+        return SDL_SetError("Passed a NULL sem.");
     }
     sem->count++;
     RSemaphore sema;
diff --git a/src/video/haiku/SDL_bopengl.cc b/src/video/haiku/SDL_bopengl.cc
index 0c7a704d88cf..72bdb77f48fa 100644
--- a/src/video/haiku/SDL_bopengl.cc
+++ b/src/video/haiku/SDL_bopengl.cc
@@ -94,8 +94,7 @@ int HAIKU_GL_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context) {
     // printf("HAIKU_GL_MakeCurrent(%llx), win = %llx, thread = %d\n", (uint64)context, (uint64)window, find_thread(NULL));
     if (glView != NULL) {
         if ((glView->Window() == NULL) || (window == NULL) || (_ToBeWin(window)->GetGLView() != glView)) {
-            SDL_SetError("MakeCurrent failed");
-            return -1;
+            return SDL_SetError("MakeCurrent failed");
         }
     }
     _GetBeApp()->SetCurrentContext(glView);