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fix a couple of inconsequential glitches in regexp code.

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R=rsc
DELTA=2  (0 added, 1 deleted, 1 changed)
OCL=17589
CL=17595
This commit is contained in:
Rob Pike 2008-10-21 17:18:34 -07:00
parent beee6915f8
commit f0e93e8cc5
1 changed files with 1 additions and 2 deletions
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3
src/lib/regexp/regexp.go
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@ -14,7 +14,6 @@ import (
export var debug = false;
export var ErrUnimplemented = os.NewError("unimplemented");
export var ErrInternal = os.NewError("internal error");
export var ErrUnmatchedLpar = os.NewError("unmatched '('");
export var ErrUnmatchedRpar = os.NewError("unmatched ')'");
@ -397,7 +396,7 @@ func (p *Parser) Term() (start, end Inst) {
switch c := p.c(); c {
case '|', EOF:
return NULL, NULL;
case '*', '+', '|':
case '*', '+':
p.re.Error(ErrBareClosure);
case ')':
if p.nlpar == 0 {