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catclock: properly handle initdraw error instead of crashing

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This commit is contained in:
cinap_lenrek 2012-08-04 02:06:57 +02:00
parent b14d7ac38c
commit 4de62918a3
1 changed files with 2 additions and 1 deletions
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3
sys/src/games/catclock.c
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@ -103,7 +103,8 @@ void main(int argc, char *argv[]){
fprint(2, "Usage: %s [-c]\n", argv0);
exits("usage");
}ARGEND
initdraw(0, 0, "cat clock");
if(initdraw(0, 0, "cat clock") < 0)
sysfatal("initdraw: %r");
einit(Emouse);
redraw(screen);
for(i=0; i<nelem(catback_bits); i++)