Review variables initialization

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];
-    Color buildColors[MAX_BUILDINGS];
+    Rectangle buildings[MAX_BUILDINGS] = { 0 };
+    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];
-    Vector3 positions[MAX_COLUMNS];
-    Color colors[MAX_COLUMNS];
+    float heights[MAX_COLUMNS] = { 0.0f };
+    Vector3 positions[MAX_COLUMNS] = { 0 };
+    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;
+    Vector2 cubeScreenPosition = { 0.0f, 0.0f };
 
     SetCameraMode(camera, CAMERA_FREE); // Set a free camera mode