Fixed compile warnings about unsigned/signed integer comparisons

3 files changed, 4 insertions, 3 deletions

diff --git a/src/resources/image.cpp b/src/resources/image.cpp
index 66f87ccb..dafc3e87 100644
--- a/src/resources/image.cpp
+++ b/src/resources/image.cpp
@@ -405,7 +405,7 @@ float Image::getAlpha() const
     return mAlpha;
 }
 
-Image* Image::SDLgetScaledImage(unsigned int width, unsigned int height)
+Image* Image::SDLgetScaledImage(int width, int height)
 {
     // No scaling on incorrect new values.
     if (width == 0 || height == 0)
diff --git a/src/resources/image.h b/src/resources/image.h
index dc06a5f3..25339e68 100644
--- a/src/resources/image.h
+++ b/src/resources/image.h
@@ -95,7 +95,7 @@ class Image : public Resource
          *
          * @return A new Image* object.
          */        
-        Image* SDLgetScaledImage(unsigned int width, unsigned int height);
+        Image* SDLgetScaledImage(int width, int height);
 
         /**
          * Frees the resources created by SDL.
diff --git a/src/resources/sdlrescalefacility.cpp b/src/resources/sdlrescalefacility.cpp
index cc478483..54021bd0 100644
--- a/src/resources/sdlrescalefacility.cpp
+++ b/src/resources/sdlrescalefacility.cpp
@@ -266,7 +266,8 @@ int zoomSurfaceRGBA(SDL_Surface * src, SDL_Surface * dst, int flipx, int flipy,
 
 int zoomSurfaceY(SDL_Surface * src, SDL_Surface * dst, int flipx, int flipy)
 {
-    Uint32 x, y, sx, sy, *sax, *say, *csax, *csay, csx, csy, sstep;
+    int x, y;
+    Uint32 sx, sy, *sax, *say, *csax, *csay, csx, csy, sstep;
     Uint8 *sp, *dp, *csp;
     int dgap;