diff --git a/tests/cursor.c b/tests/cursor.c
index 6545eced..4e673871 100644
--- a/tests/cursor.c
+++ b/tests/cursor.c
@@ -86,7 +86,7 @@ static void command_callback(int key)
                 int w = cursorSize[currentSize].w;
                 int h = cursorSize[currentSize].h;
                 int x, y, i = 0;
-                unsigned char image[4 * w * h];
+                unsigned char *image = malloc(4 * w * h);
 
                 for (y = 0; y < h; y++)
                 {
@@ -100,8 +100,8 @@ static void command_callback(int key)
                 }
 
                 cursor = glfwCreateCursor(w, h, w / 2, h / 2, 0, image);
-
                 currentSize = (currentSize + 1) % SizeCount;
+                free(image);
             }
         }
         break;
diff --git a/tests/cursoranim.c b/tests/cursoranim.c
index a74cf509..b7c78600 100644
--- a/tests/cursoranim.c
+++ b/tests/cursoranim.c
@@ -32,25 +32,33 @@
 #include <stdlib.h>
 #include <math.h>
 
-#define SIZE 64
+#ifdef min
+ #undef min
+#endif
+#ifdef max
+ #undef max
+#endif
+
+#define SIZE 64  // cursor size (width & height)
+#define N    60  // number of frames
 
 unsigned char buffer[4 * SIZE * SIZE];
 
-static inline float max(float a, float b) { return a > b ? a : b; }
-static inline float min(float a, float b) { return a < b ? a : b; }
+static float max(float a, float b) { return a > b ? a : b; }
+static float min(float a, float b) { return a < b ? a : b; }
 
 static float star(int x, int y, float t)
 {
     float c = SIZE / 2.0f;
 
-    float i = (0.25f * sin(2.0f * 3.1415926f * t) + 0.75f);
+    float i = (0.25f * (float)sin(2.0f * 3.1415926f * t) + 0.75f);
     float k = SIZE * 0.046875f * i;
 
-    float dist = sqrt((x - c) * (x - c) + (y - c) * (y - c));
+    float dist = (float)sqrt((x - c) * (x - c) + (y - c) * (y - c));
 
     float salpha = 1.0f - dist / c;
-    float xalpha = (float)x == c ? c : k / fabs(x - c);
-    float yalpha = (float)y == c ? c : k / fabs(y - c);
+    float xalpha = (float)x == c ? c : k / (float)fabs(x - c);
+    float yalpha = (float)y == c ? c : k / (float)fabs(y - c);
 
     return max(0.0f, min(1.0f, i * salpha * 0.2f + salpha * xalpha * yalpha));
 }
@@ -66,7 +74,7 @@ static GLFWcursor* load_frame(float t)
             buffer[i++] = 255;
             buffer[i++] = 255;
             buffer[i++] = 255;
-            buffer[i++] = 255 * star(x, y, t);
+            buffer[i++] = (unsigned char)(255 * star(x, y, t));
         }
     }
 
@@ -75,7 +83,6 @@ static GLFWcursor* load_frame(float t)
 
 int main(void)
 {
-    const int N = 60;
     int i;
     double t0, t1, frameTime = 0.0;