SDL_Get*Driver() functions: Set error message on failure

libsdl-org · Feb 14, 2025 · c16b7bc · c16b7bc
1 parent ed0a03e
commit c16b7bc
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Showing 4 changed files with 4 additions and 2 deletions.
diff --git a/src/audio/SDL_audio.c b/src/audio/SDL_audio.c
@@ -136,6 +136,7 @@ const char *SDL_GetAudioDriver(int index)
     if (index >= 0 && index < SDL_GetNumAudioDrivers()) {
         return deduped_bootstrap[index]->name;
     }
+    SDL_InvalidParamError("index");
     return NULL;
 }
 

diff --git a/src/camera/SDL_camera.c b/src/camera/SDL_camera.c
@@ -74,6 +74,7 @@ const char *SDL_GetCameraDriver(int index)
     if (index >= 0 && index < SDL_GetNumCameraDrivers()) {
         return bootstrap[index]->name;
     }
+    SDL_InvalidParamError("index");
     return NULL;
 }
 

diff --git a/src/render/SDL_render.c b/src/render/SDL_render.c
@@ -810,8 +810,7 @@ const char *SDL_GetRenderDriver(int index)
 {
 #ifndef SDL_RENDER_DISABLED
     if (index < 0 || index >= SDL_GetNumRenderDrivers()) {
-        SDL_SetError("index must be in the range of 0 - %d",
-                            SDL_GetNumRenderDrivers() - 1);
+        SDL_InvalidParamError("index");
         return NULL;
     }
     return render_drivers[index]->name;

diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c
@@ -596,6 +596,7 @@ const char *SDL_GetVideoDriver(int index)
     if (index >= 0 && index < SDL_GetNumVideoDrivers()) {
         return deduped_bootstrap[index]->name;
     }
+    SDL_InvalidParamError("index");
     return NULL;
 }