diff options
| author | mischief <mischief@offblast.org> | 2019-03-06 19:10:48 -0800 |
|---|---|---|
| committer | mischief <mischief@offblast.org> | 2019-03-06 19:10:48 -0800 |
| commit | 617bf42890380103283e49d0c2686de3db932655 (patch) | |
| tree | 1aed4d16081670aa9d496bdf70f428d7dfd1e871 /sys/src/cmd/vmx | |
| parent | 4885c75526f91ff9eb245b32a63512e2e67b3038 (diff) | |
vmx: check for draw initialization errors
Diffstat (limited to 'sys/src/cmd/vmx')
| -rw-r--r-- | sys/src/cmd/vmx/vga.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/src/cmd/vmx/vga.c b/sys/src/cmd/vmx/vga.c index e85807783..fd88b57f7 100644 --- a/sys/src/cmd/vmx/vga.c +++ b/sys/src/cmd/vmx/vga.c @@ -756,8 +756,8 @@ vgainit(void) sysfatal("got nil ptr for framebuffer"); } snprint(buf, sizeof(buf), "-dx %d -dy %d", maxw+50, maxh+50); - newwindow(buf); - initdraw(nil, nil, "vmx"); + if(newwindow(buf) < 0 || initdraw(nil, nil, "vmx") < 0) + sysfatal("failed to initialize graphics: %r"); screeninit(1); flushimage(display, 1); kbdlayout("/sys/lib/kbmap/us"); |