coco3: vt: simplify looping syntax.

diff --git a/Kernel/platform-coco3/video.c b/Kernel/platform-coco3/video.c
index d56df7b..58c49fc 100644 (file)
--- a/Kernel/platform-coco3/video.c
+++ b/Kernel/platform-coco3/video.c
@@ -65,7 +65,7 @@ void clear_lines(int8_t y, int8_t ct)
        map_for_video();
        uint16_t *s = (uint16_t *)char_addr(y, 0);
        uint16_t w = ' ' * 0x100 + curpty->attr;
-       for( ; wc ; wc-- )
+       while(  wc-- )
                *s++=w;
        map_for_kernel();
 }
@@ -75,7 +75,7 @@ void clear_across(int8_t y, int8_t x, int16_t l)
        map_for_video();
        uint16_t *s = (uint16_t *)char_addr(y, x);
        uint16_t w=' ' * 0x100 + curpty->attr;
-       for( ; l ; l-- )
+       while( l-- )
                *s++=w;
        map_for_kernel();
 }