Replace sprintf with snprintf

tests/events.c

@@ -221,7 +221,7 @@ static const char* get_button_name(int button)
         default:
         {
             static char name[16];
-            sprintf(name, "%i", button);
+            snprintf(name, sizeof(name), "%i", button);
             return name;
         }
     }
@@ -555,7 +555,7 @@ int main(int argc, char** argv)
         slots[i].closeable = GLFW_TRUE;
         slots[i].number = i + 1;
 
-        sprintf(title, "Event Linter (Window %i)", slots[i].number);
+        snprintf(title, sizeof(title), "Event Linter (Window %i)", slots[i].number);
 
         if (monitor)
         {

tests/monitors.c

@@ -59,7 +59,8 @@ static const char* format_mode(const GLFWvidmode* mode)
     static char buffer[512];
     const int gcd = euclid(mode->width, mode->height);
 
-    sprintf(buffer,
+    snprintf(buffer,
+             sizeof(buffer),
              "%i x %i x %i (%i:%i) (%i %i %i) %i Hz",
              mode->width, mode->height,
              mode->redBits + mode->greenBits + mode->blueBits,

tests/tearing.c

@@ -79,7 +79,7 @@ static void update_window_title(GLFWwindow* window)
 {
     char title[256];
 
-    sprintf(title, "Tearing detector (interval %i%s, %0.1f Hz)",
+    snprintf(title, sizeof(title), "Tearing detector (interval %i%s, %0.1f Hz)",
              swap_interval,
              (swap_tear && swap_interval < 0) ? " (swap tear)" : "",
              frame_rate);