scrolling bug fix

2019-05-18 19:57:57 +02:00 · 2019-05-18 19:57:57 +02:00 · b82dc4f0a3
parent 2479da7291
commit b82dc4f0a3
1 changed files with 2 additions and 0 deletions
--- a/kaleid/kernel/io/vga.c
+++ b/kaleid/kernel/io/vga.c
@ -79,9 +79,11 @@ error_t bvgaflusher(Buffer_t *buf)

 void IoScrollDown(void)
 {
+    BLockBuf(BStdOut);
    if (bscroll > 0)
        bscroll--;
    bvgaflusher(BStdOut);
+    BUnlockBuf(BStdOut);
 }