scrolling bug fix

2019-05-18 19:56:35 +02:00 · 2019-05-18 19:56:35 +02:00 · 2479da7291
parent 8d23c076eb
commit 2479da7291
1 changed files with 1 additions and 3 deletions
--- a/kaleid/kernel/io/vga.c
+++ b/kaleid/kernel/io/vga.c
@ -90,8 +90,7 @@ void IoScrollUp(void)
    BLockBuf(BStdOut);

    uchar *currentLine = BStdOut->wp - BStdOut->lastLF;
-    assert(currentLine >= BStdOut->buf);
-    
+
    // Scrollable lines
    uint scrabble = max(0, (currentLine-BStdOut->buf)/BStdOut->lineLen
                            - BStdOut->nLines + 1);
@ -100,7 +99,6 @@ void IoScrollUp(void)
        bscroll++;

    bvgaflusher(BStdOut);
-    
    BUnlockBuf(BStdOut);
 }