axwin2 - Working on GUI, implemented image loading

[tpg/acess2.git] / Usermode / Applications / axwin2_src / WM / video.c

diff --git a/Usermode/Applications/axwin2_src/WM/video.c b/Usermode/Applications/axwin2_src/WM/video.c
index 7e25360..5c60425 100644 (file)
--- a/Usermode/Applications/axwin2_src/WM/video.c
+++ b/Usermode/Applications/axwin2_src/WM/video.c
@@ -104,7 +104,11 @@ void Video_DrawImage(short X, short Y, short W, short H, tImage *Image)
 {
         int    x, y;
        uint8_t *buf = (uint8_t *)(gpScreenBuffer + Y*giScreenWidth + X);
-       uint8_t *data = Image->Data;
+       uint8_t *data;
+       
+       // Sanity please
+       if( !Image )
+               return ;
        
        // Bounds Check
        if( X >= giScreenWidth )        return ;
@@ -118,6 +122,8 @@ void Video_DrawImage(short X, short Y, short W, short H, tImage *Image)
        if( X + W > giScreenWidth )     W = giScreenWidth - X;
        if( Y + H > giScreenHeight )    H = giScreenHeight - Y;
        
+       // Do the render
+       data = Image->Data;
        switch( Image->Format )
        {
        case IMGFMT_BGRA: