summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--sys/src/9/pc/devvga.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/src/9/pc/devvga.c b/sys/src/9/pc/devvga.c
index 7bf3937a5..d5e9868d7 100644
--- a/sys/src/9/pc/devvga.c
+++ b/sys/src/9/pc/devvga.c
@@ -205,7 +205,8 @@ vgaread(Chan* c, void* a, long n, vlong off)
p = seprint(p, e, "addr p %#p v %#p size %#ux\n",
scr->paddr, scr->vaddr, scr->apsize);
p = seprint(p, e, "softscreen %s\n", scr->softscreen ? "on" : "off");
- n = readstr(offset, a, p - s, s);
+ USED(p);
+ n = readstr(offset, a, n, s);
poperror();
free(s);