diff options
| author | cinap_lenrek <cinap_lenrek@centraldogma> | 2011-12-10 23:01:15 +0100 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@centraldogma> | 2011-12-10 23:01:15 +0100 |
| commit | 4dd4213677184294116caee0a41b169324bccba1 (patch) | |
| tree | 071e3e7b4120127ff48324e46b0b0096441f2aad /sys/src/cmd/vnc/rlist.c | |
| parent | 92874574e446b3eaf22291772ca0737456d2e0c5 (diff) | |
handle initdraw errors
Diffstat (limited to 'sys/src/cmd/vnc/rlist.c')
| -rw-r--r-- | sys/src/cmd/vnc/rlist.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/src/cmd/vnc/rlist.c b/sys/src/cmd/vnc/rlist.c index dddad64fc..f0c15766a 100644 --- a/sys/src/cmd/vnc/rlist.c +++ b/sys/src/cmd/vnc/rlist.c @@ -273,7 +273,10 @@ void main(int argc, char * argv[]) Rectangle r3 = Rect(200, 100, 500, 300); Region reg; - initdraw(0, 0, "vncviewer"); + if(initdraw(0, 0, "vncviewer") < 0){ + fprint(2, "%s: initdraw failed: %r\n", argv[0]); + exits("initdraw"); + } region_init(®); region_union(®, r1, r1); region_union(®, r2, r2); |