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| author | Ondřej Surý <ondrej@sury.org> | 2011-06-10 10:59:18 +0200 |
|---|---|---|
| committer | Ondřej Surý <ondrej@sury.org> | 2011-06-10 10:59:18 +0200 |
| commit | c29cace1e8f3260389ea78fa4ef86d80cd5e5275 (patch) | |
| tree | 947e4435053998a194caacab99bf614d8fd5bc78 /src/cmd/godoc/spec.go | |
| parent | 56135c623a865c501ab31cc940c0e22ece2673f4 (diff) | |
| download | golang-c29cace1e8f3260389ea78fa4ef86d80cd5e5275.tar.gz | |
Imported Upstream version 2011.06.09upstream-weekly/2011.06.09
Diffstat (limited to 'src/cmd/godoc/spec.go')
| -rw-r--r-- | src/cmd/godoc/spec.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/cmd/godoc/spec.go b/src/cmd/godoc/spec.go index d863ca0d8..444e36e08 100644 --- a/src/cmd/godoc/spec.go +++ b/src/cmd/godoc/spec.go @@ -129,6 +129,9 @@ func (p *ebnfParser) parseTerm() bool { func (p *ebnfParser) parseSequence() { + if !p.parseTerm() { + p.errorExpected(p.pos, "term") + } for p.parseTerm() { } } @@ -148,7 +151,9 @@ func (p *ebnfParser) parseExpression() { func (p *ebnfParser) parseProduction() { p.parseIdentifier(true) p.expect(token.ASSIGN) - p.parseExpression() + if p.tok != token.PERIOD { + p.parseExpression() + } p.expect(token.PERIOD) } |