2 files changed, 13 insertions, 13 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e4a677d..42d2502 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.0)
 
 project(isogfx)
 
-set(CMAKE_C_STANDARD 17)
+set(CMAKE_C_STANDARD 23)
 set(CMAKE_C_STANDARD_REQUIRED On)
 set(CMAKE_C_EXTENSIONS Off)
 
diff --git a/src/backend.c b/src/backend.c
index 567146f..94f1728 100644
--- a/src/backend.c
+++ b/src/backend.c
@@ -36,10 +36,10 @@ IsoBackend* iso_backend_init(const IsoGfx* iso) {
 
   IsoBackend* backend = calloc(1, sizeof(IsoBackend));
   if (!backend) {
-    return 0;
+    return nullptr;
   }
 
-  if (!(backend->gfx = gfx_init())) {
+  if (!((backend->gfx = gfx_init()))) {
     goto cleanup;
   }
   GfxCore* gfxcore = gfx_get_core(backend->gfx);
@@ -47,14 +47,14 @@ IsoBackend* iso_backend_init(const IsoGfx* iso) {
   int screen_width, screen_height;
   isogfx_get_screen_size(iso, &screen_width, &screen_height);
 
-  if (!(backend->screen_texture = gfx_make_texture(
-            gfxcore, &(TextureDesc){.width     = screen_width,
-                                    .height    = screen_height,
-                                    .dimension = Texture2D,
-                                    .format    = TextureSRGBA8,
-                                    .filtering = NearestFiltering,
-                                    .wrap      = ClampToEdge,
-                                    .mipmaps   = false}))) {
+  if (!((backend->screen_texture = gfx_make_texture(
+             gfxcore, &(TextureDesc){.width     = screen_width,
+                                     .height    = screen_height,
+                                     .dimension = Texture2D,
+                                     .format    = TextureSRGBA8,
+                                     .filtering = NearestFiltering,
+                                     .wrap      = ClampToEdge,
+                                     .mipmaps   = false})))) {
     goto cleanup;
   }
 
@@ -75,7 +75,7 @@ IsoBackend* iso_backend_init(const IsoGfx* iso) {
                       .name          = sstring_make("Texture")};
   Material* material = gfx_make_material(&material_desc);
   if (!material) {
-    return false;
+    return nullptr;
   }
 
   const MeshDesc mesh_desc =
@@ -92,7 +92,7 @@ cleanup:
     gfx_destroy(&backend->gfx);
   }
   free(backend);
-  return 0;
+  return nullptr;
 }
 
 void iso_backend_shutdown(IsoBackend** ppApp) {