Review variables initialization

examples/audio/audio_module_playing.c

@@ -40,7 +40,7 @@ int main(void)
                          YELLOW, GREEN, SKYBLUE, PURPLE, BEIGE };
 
     // Creates ome circles for visual effect
-    CircleWave circles[MAX_CIRCLES];
+    CircleWave circles[MAX_CIRCLES] = { 0 };
 
     for (int i = MAX_CIRCLES - 1; i >= 0; i--)
     {

examples/audio/audio_sound_loading.c

@@ -46,7 +46,6 @@ int main(void)
             ClearBackground(RAYWHITE);
 
             DrawText("Press SPACE to PLAY the WAV sound!", 200, 180, 20, LIGHTGRAY);
-
             DrawText("Press ENTER to PLAY the OGG sound!", 200, 220, 20, LIGHTGRAY);
 
         EndDrawing();

examples/core/core_2d_camera.c

@@ -23,8 +23,8 @@ int main(void)
     InitWindow(screenWidth, screenHeight, "raylib [core] example - 2d camera");
 
     Rectangle player = { 400, 280, 40, 40 };
-    Rectangle buildings[MAX_BUILDINGS];
+    Rectangle buildings[MAX_BUILDINGS] = { 0 };
-    Color buildColors[MAX_BUILDINGS];
+    Color buildColors[MAX_BUILDINGS] = { 0 };
 
     int spacing = 0;
 
@@ -41,7 +41,6 @@ int main(void)
     }
 
     Camera2D camera = { 0 };
-
     camera.target = (Vector2){ player.x + 20, player.y + 20 };
     camera.offset = (Vector2){ 0, 0 };
     camera.rotation = 0.0f;

examples/core/core_3d_camera_first_person.c

@@ -31,9 +31,9 @@ int main(void)
     camera.type = CAMERA_PERSPECTIVE;
 
     // Generates some random columns
-    float heights[MAX_COLUMNS];
+    float heights[MAX_COLUMNS] = { 0.0f };
-    Vector3 positions[MAX_COLUMNS];
+    Vector3 positions[MAX_COLUMNS] = { 0 };
-    Color colors[MAX_COLUMNS];
+    Color colors[MAX_COLUMNS] = { 0 };
 
     for (int i = 0; i < MAX_COLUMNS; i++)
     {

examples/core/core_3d_camera_free.c

@@ -21,7 +21,7 @@ int main(void)
     InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d camera free");
 
     // Define the camera to look into our 3d world
-    Camera3D camera;
+    Camera3D camera = { 0 };
     camera.position = (Vector3){ 10.0f, 10.0f, 10.0f }; // Camera position
     camera.target = (Vector3){ 0.0f, 0.0f, 0.0f };      // Camera looking at point
     camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };          // Camera up vector (rotation towards target)

examples/core/core_custom_logging.c

@@ -19,7 +19,7 @@
 // Custom logging funtion
 void LogCustom(int msgType, const char *text, va_list args)
 {
-    char timeStr[64];
+    char timeStr[64] = { 0 };
     time_t now = time(NULL);
     struct tm *tm_info = localtime(&now);
 

examples/core/core_vr_simulator.c

@@ -60,7 +60,7 @@ int main(void)
     SetVrConfiguration(hmd, distortion);    // Set Vr device parameters for stereo rendering
 
     // Define the camera to look into our 3d world
-    Camera camera;
+    Camera camera = { 0 };
     camera.position = (Vector3){ 5.0f, 2.0f, 5.0f };    // Camera position
     camera.target = (Vector3){ 0.0f, 2.0f, 0.0f };      // Camera looking at point
     camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };          // Camera up vector (rotation towards target)

examples/core/core_world_screen.c

@@ -29,8 +29,7 @@ int main(void)
     camera.type = CAMERA_PERSPECTIVE;
 
     Vector3 cubePosition = { 0.0f, 0.0f, 0.0f };
-
+    Vector2 cubeScreenPosition = { 0.0f, 0.0f };
-    Vector2 cubeScreenPosition;
 
     SetCameraMode(camera, CAMERA_FREE); // Set a free camera mode
 

examples/models/models_box_collisions.c

@@ -21,7 +21,7 @@ int main(void)
     InitWindow(screenWidth, screenHeight, "raylib [models] example - box collisions");
 
     // Define the camera to look into our 3d world
-    Camera camera = {{ 0.0f, 10.0f, 10.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
+    Camera camera = { { 0.0f, 10.0f, 10.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
 
     Vector3 playerPosition = { 0.0f, 1.0f, 2.0f };
     Vector3 playerSize = { 1.0f, 2.0f, 1.0f };

examples/models/models_cubicmap.c

@@ -21,7 +21,7 @@ int main(void)
     InitWindow(screenWidth, screenHeight, "raylib [models] example - cubesmap loading and drawing");
 
     // Define the camera to look into our 3d world
-    Camera camera = {{ 16.0f, 14.0f, 16.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
+    Camera camera = { { 16.0f, 14.0f, 16.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
 
     Image image = LoadImage("resources/cubicmap.png");      // Load cubicmap image (RAM)
     Texture2D cubicmap = LoadTextureFromImage(image);       // Convert image to texture to display (VRAM)

examples/models/models_first_person_maze.c

@@ -23,7 +23,7 @@ int main(void)
     InitWindow(screenWidth, screenHeight, "raylib [models] example - first person maze");
 
     // Define the camera to look into our 3d world
-    Camera camera = {{ 0.2f, 0.4f, 0.2f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
+    Camera camera = { { 0.2f, 0.4f, 0.2f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
 
     Image imMap = LoadImage("resources/cubicmap.png");      // Load cubicmap image (RAM)
     Texture2D cubicmap = LoadTextureFromImage(imMap);       // Convert image to texture to display (VRAM)

examples/models/models_heightmap.c

@@ -21,7 +21,7 @@ int main(void)
     InitWindow(screenWidth, screenHeight, "raylib [models] example - heightmap loading and drawing");
 
     // Define our custom camera to look into our 3d world
-    Camera camera = {{ 18.0f, 16.0f, 18.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
+    Camera camera = { { 18.0f, 16.0f, 18.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
 
     Image image = LoadImage("resources/heightmap.png");             // Load heightmap image (RAM)
     Texture2D texture = LoadTextureFromImage(image);                // Convert image to texture (VRAM)

examples/models/models_mesh_generation.c

@@ -27,7 +27,7 @@ int main(void)
     Texture2D texture = LoadTextureFromImage(checked);
     UnloadImage(checked);
 
-    Model models[NUM_MODELS];
+    Model models[NUM_MODELS] = { 0 };
 
     models[0] = LoadModelFromMesh(GenMeshPlane(2, 2, 5, 5));
     models[1] = LoadModelFromMesh(GenMeshCube(2.0f, 1.0f, 2.0f));
@@ -42,7 +42,7 @@ int main(void)
     for (int i = 0; i < NUM_MODELS; i++) models[i].materials[0].maps[MAP_DIFFUSE].texture = texture;
 
     // Define the camera to look into our 3d world
-    Camera camera = {{ 5.0f, 5.0f, 5.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
+    Camera camera = { { 5.0f, 5.0f, 5.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
 
     // Model drawing position
     Vector3 position = { 0.0f, 0.0f, 0.0f };

examples/models/models_obj_viewer.c

@@ -23,7 +23,7 @@ int main(void)
     InitWindow(screenWidth, screenHeight, "raylib example - obj viewer");
 
     // Define the camera to look into our 3d world
-    Camera camera = {{ 30.0f, 30.0f, 30.0f }, { 0.0f, 10.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
+    Camera camera = { { 30.0f, 30.0f, 30.0f }, { 0.0f, 10.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
 
     Model model = LoadModel("resources/models/turret.obj");                     // Load default model obj
     Texture2D texture = LoadTexture("resources/models/turret_diffuse.png");     // Load default model texture

examples/models/models_orthographic_projection.c

@@ -28,7 +28,7 @@ int main(void)
     InitWindow(screenWidth, screenHeight, "raylib [models] example - geometric shapes");
 
     // Define the camera to look into our 3d world
-    Camera camera = {{ 0.0f, 10.0f, 10.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, FOVY_PERSPECTIVE, CAMERA_PERSPECTIVE };
+    Camera camera = { { 0.0f, 10.0f, 10.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, FOVY_PERSPECTIVE, CAMERA_PERSPECTIVE };
 
     SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
     //--------------------------------------------------------------------------------------

examples/models/models_skybox.c

@@ -21,7 +21,7 @@ int main(void)
     InitWindow(screenWidth, screenHeight, "raylib [models] example - skybox loading and drawing");
 
     // Define the camera to look into our 3d world
-    Camera camera = {{ 1.0f, 1.0f, 1.0f }, { 4.0f, 1.0f, 4.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
+    Camera camera = { { 1.0f, 1.0f, 1.0f }, { 4.0f, 1.0f, 4.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
 
     // Load skybox model
     Mesh cube = GenMeshCube(1.0f, 1.0f, 1.0f);

examples/others/raudio_standalone.c

@@ -94,7 +94,7 @@ int main()
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    static unsigned char key;
+    static unsigned char key = 0;
 
     InitAudioDevice();
 

examples/others/rlgl_standalone.c

@@ -131,7 +131,7 @@ int main(void)
     rlClearColor(245, 245, 245, 255);                   // Define clear color
     rlEnableDepthTest();                                // Enable DEPTH_TEST for 3D
     
-    Camera camera;
+    Camera camera = { 0 };
     camera.position = (Vector3){ 5.0f, 5.0f, 5.0f };    // Camera position
     camera.target = (Vector3){ 0.0f, 0.0f, 0.0f };      // Camera looking at point
     camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };          // Camera up vector (rotation towards target)

examples/physac/physics_friction.c

@@ -61,8 +61,8 @@ int main(void)
     SetPhysicsBodyRotation(bodyA, 30*DEG2RAD);
 
     PhysicsBody bodyB = CreatePhysicsBodyRectangle((Vector2){ screenWidth - 35, screenHeight*0.6f }, 40, 40, 10);
-    bodyB->staticFriction = 1;
+    bodyB->staticFriction = 1.0f;
-    bodyB->dynamicFriction = 1;
+    bodyB->dynamicFriction = 1.0f;
     SetPhysicsBodyRotation(bodyB, 330*DEG2RAD);
 
     SetTargetFPS(60);               // Set our game to run at 60 frames-per-second

examples/shaders/shaders_postprocessing.c

@@ -70,7 +70,7 @@ int main(void)
     InitWindow(screenWidth, screenHeight, "raylib [shaders] example - postprocessing shader");
 
     // Define the camera to look into our 3d world
-    Camera camera = {{ 2.0f, 3.0f, 2.0f }, { 0.0f, 1.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
+    Camera camera = { { 2.0f, 3.0f, 2.0f }, { 0.0f, 1.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
 
     Model model = LoadModel("resources/models/church.obj");                 // Load OBJ model
     Texture2D texture = LoadTexture("resources/models/church_diffuse.png"); // Load model texture (diffuse map)
@@ -81,7 +81,7 @@ int main(void)
     // Load all postpro shaders
     // NOTE 1: All postpro shader use the base vertex shader (DEFAULT_VERTEX_SHADER)
     // NOTE 2: We load the correct shader depending on GLSL version
-    Shader shaders[MAX_POSTPRO_SHADERS];
+    Shader shaders[MAX_POSTPRO_SHADERS] = { 0 };
 
     // NOTE: Defining 0 (NULL) for vertex shader forces usage of internal default vertex shader
     shaders[FX_GRAYSCALE] = LoadShader(0, FormatText("resources/shaders/glsl%i/grayscale.fs", GLSL_VERSION));