Fix returns

src/platforms/rcore_android.c

@@ -484,7 +484,7 @@ int GetMonitorRefreshRate(int monitor)
 Vector2 GetMonitorScale(int monitor)
 {
     TRACELOG(LOG_WARNING, "GetMonitorScale() not implemented on target platform");
-    return 0;
+    return (Vector2){ 1.0f, 1.0f };
 }
 
 // Get the human-readable, UTF-8 encoded name of the selected monitor

src/platforms/rcore_desktop_rgfw.c

@@ -633,7 +633,7 @@ int GetMonitorRefreshRate(int monitor)
 Vector2 GetMonitorScale(int monitor)
 {
     TRACELOG(LOG_WARNING, "GetMonitorScale() not implemented on target platform");
-    return 0;
+    return (Vector2){ 1.0f, 1.0f };
 }
 
 // Get the human-readable, UTF-8 encoded name of the selected monitor

src/platforms/rcore_desktop_sdl.c

@@ -1040,7 +1040,7 @@ int GetMonitorRefreshRate(int monitor)
 Vector2 GetMonitorScale(int monitor)
 {
     TRACELOG(LOG_WARNING, "GetMonitorScale() not implemented on target platform");
-    return 0;
+    return (Vector2){ 1.0f, 1.0f };
 }
 
 // Get the human-readable, UTF-8 encoded name of the selected monitor

src/platforms/rcore_drm.c

@@ -470,7 +470,7 @@ int GetMonitorRefreshRate(int monitor)
 Vector2 GetMonitorScale(int monitor)
 {
     TRACELOG(LOG_WARNING, "GetMonitorScale() not implemented on target platform");
-    return 0;
+    return (Vector2){ 1.0f, 1.0f };
 }
 
 // Get the human-readable, UTF-8 encoded name of the selected monitor

src/platforms/rcore_template.c

@@ -261,7 +261,7 @@ int GetMonitorRefreshRate(int monitor)
 Vector2 GetMonitorScale(int monitor)
 {
     TRACELOG(LOG_WARNING, "GetMonitorScale() not implemented on target platform");
-    return 0;
+    return (Vector2){ 1.0f, 1.0f };
 }
 
 // Get the human-readable, UTF-8 encoded name of the selected monitor

src/platforms/rcore_web.c

@@ -755,7 +755,7 @@ int GetMonitorRefreshRate(int monitor)
 Vector2 GetMonitorScale(int monitor)
 {
     TRACELOG(LOG_WARNING, "GetMonitorScale() not implemented on target platform");
-    return 0;
+    return (Vector2){ 1.0f, 1.0f };
 }
 
 // Get the human-readable, UTF-8 encoded name of the selected monitor