diff options
| author | Ori Bernstein <ori@eigenstate.org> | 2021-01-05 19:48:26 -0800 |
|---|---|---|
| committer | Ori Bernstein <ori@eigenstate.org> | 2021-01-05 19:48:26 -0800 |
| commit | 888c59c07e1f38659ca9aae9583b1ad84553fe06 (patch) | |
| tree | 8c5cad714b21061c2ff588fb03f30971f3c4d672 /sys/src/cmd | |
| parent | 1787a8b990236e27d4487ea5ea6e9623b7106b1d (diff) | |
| parent | 95b9b8863d747698cfb27d92f6160a588703acf3 (diff) | |
merge
Diffstat (limited to 'sys/src/cmd')
| -rw-r--r-- | sys/src/cmd/qr.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/src/cmd/qr.c b/sys/src/cmd/qr.c index 332da7e3b..408141bfb 100644 --- a/sys/src/cmd/qr.c +++ b/sys/src/cmd/qr.c @@ -732,8 +732,11 @@ main(int argc, char **argv) b = qrcode(ver, lev, mode, buf, rc, &s); if(b == nil) sysfatal("%r"); - print("%11s %11d %11d %11d %11d ", "k8", 0, 0, s, s); - write(1, b, s * s); + if(print("%11s %11d %11d %11d %11d ", "k8", 0, 0, s, s) != 5*12) + sysfatal("print: %r"); + if(write(1, b, s*s) != s*s) + sysfatal("write: %r"); + exits(0); } uchar qrrawpolys[] = { |