From: Robert Griesemer <gri@golang.org>
Date: Wed, 20 May 2009 18:02:12 +0000 (-0700)
Subject: more useful error string
X-Git-Tag: weekly.2009-11-06~1598
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=1b3b51f7db4a269960f9239e1e8730b9de012622;p=gostls13.git

more useful error string

R=r
DELTA=5  (4 added, 0 deleted, 1 changed)
OCL=29088
CL=29090
---

diff --git a/src/lib/go/parser/parser.go b/src/lib/go/parser/parser.go
index 8663289f8b..e320bec42f 100644
--- a/src/lib/go/parser/parser.go
+++ b/src/lib/go/parser/parser.go
@@ -50,7 +50,11 @@ func (p ErrorList) Less(i, j int) bool  { return p[i].Pos.Offset < p[j].Pos.Offs
 
 
 func (p ErrorList) String() string {
-	return fmt.Sprintf("%d syntax errors", len(p));
+	switch len(p) {
+	case 0: return "unspecified error";
+	case 1: return p[0].String();
+	}
+	return fmt.Sprintf("%s (and %d more errors)", p[0].String(), len(p) - 1);
 }