From eabcb10a326bee8337af9ce7429bb46dd97ba2c0 Mon Sep 17 00:00:00 2001 From: Austin Clements Date: Fri, 4 Sep 2009 16:12:50 -0700 Subject: [PATCH] Don't crash in Sym.ReceiverName for symbols like "x.x" R=rsc APPROVED=rsc DELTA=2 (0 added, 0 deleted, 2 changed) OCL=34404 CL=34406 --- src/pkg/debug/gosym/symtab.go | 2 +- usr/austin/sym/gosymtab.go | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/src/pkg/debug/gosym/symtab.go b/src/pkg/debug/gosym/symtab.go index d236be5153..ece74f19d5 100644 --- a/src/pkg/debug/gosym/symtab.go +++ b/src/pkg/debug/gosym/symtab.go @@ -52,7 +52,7 @@ func (s *Sym) PackageName() string { func (s *Sym) ReceiverName() string { l := strings.Index(s.Name, "."); r := strings.LastIndex(s.Name, "."); - if l == -1 || r == -1 { + if l == -1 || r == -1 || l == r { return ""; } return s.Name[l+1:r]; diff --git a/usr/austin/sym/gosymtab.go b/usr/austin/sym/gosymtab.go index 1ecfb42099..e9519a3e54 100644 --- a/usr/austin/sym/gosymtab.go +++ b/usr/austin/sym/gosymtab.go @@ -63,7 +63,7 @@ func (c *CommonSym) PackageName() string { func (c *CommonSym) ReceiverName() string { l := strings.Index(c.Name, "·"); r := strings.LastIndex(c.Name, "·"); - if l == -1 || r == -1 { + if l == -1 || r == -1 || l == r { return ""; } return c.Name[l+len("·"):r]; -- 2.48.1