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mothra: fix nil pointer crash

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cinap_lenrek 2011-10-05 04:48:31 +02:00
parent 51c7856350
commit 2fdb279101
1 changed files with 8 additions and 6 deletions
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14
sys/src/cmd/mothra/mothra.c
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@ -137,12 +137,14 @@ void adjkb(void){
Rtext *t;
int yoffs;
extern Panel *pl_kbfocus; /* this is a secret panel library name */
yoffs=text->r.min.y-plgetpostextview(text);
for(t=current->text;t;t=t->next) if(!eqrect(t->r, Rect(0,0,0,0))){
if(t->r.max.y+yoffs>text->r.max.y) break;
if(t->r.min.y+yoffs>=text->r.min.y
&& t->b==0
&& subpanel(t->p, pl_kbfocus)) return;
if(current){
yoffs=text->r.min.y-plgetpostextview(text);
for(t=current->text;t;t=t->next) if(!eqrect(t->r, Rect(0,0,0,0))){
if(t->r.max.y+yoffs>text->r.max.y) break;
if(t->r.min.y+yoffs>=text->r.min.y
&& t->b==0
&& subpanel(t->p, pl_kbfocus)) return;
}
}
plgrabkb(cmd);
}