aa video output: fix compilation warning.

diff --git a/modules/video_output/aa.c b/modules/video_output/aa.c
index 0e256851465e28b1d0f2f7c3c4fa5016bd95588c..9777707117aa66232af98d229dd29ffef0bf7232 100644 (file)
--- a/modules/video_output/aa.c
+++ b/modules/video_output/aa.c
@@ -231,7 +231,7 @@ static void Render( vout_thread_t *p_vout, picture_t *p_pic )
 static void Display( vout_thread_t *p_vout, picture_t *p_pic )
 {
     /* No need to do anything, the fake direct buffers stay as they are */
-    int i_width, i_height, i_x, i_y;
+    unsigned int i_width, i_height, i_x, i_y;
 
     vout_PlacePicture( p_vout, p_vout->p_sys->i_width, p_vout->p_sys->i_height,
                        &i_x, &i_y, &i_width, &i_height );