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mothra: better handling of malformed search regex

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This commit is contained in:
cinap_lenrek 2014-02-05 08:43:31 +01:00
parent 0b1c655160
commit 9f99edda55
1 changed files with 9 additions and 4 deletions
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13
sys/src/cmd/mothra/mothra.c
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@ -699,7 +699,10 @@ void docmd(Panel *p, char *s){
pldraw(root, screen);
}
void regerror(char*){} /* don't panic */
void regerror(char *msg)
{
werrstr("regerror: %s", msg);
}
void search(void){
static char last[256];
@ -713,10 +716,12 @@ void search(void){
strncpy(buf, last, sizeof(buf)-1);
if(eenter("Search for", buf, sizeof(buf), &mouse) <= 0)
return;
re = regcompnl(buf);
if(re == nil)
return;
strncpy(last, buf, sizeof(buf)-1);
re = regcompnl(buf);
if(re == nil){
message("%r");
continue;
}
for(tp=current->text;tp;tp=tp->next)
if(tp->flags & PL_SEL)
break;