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fix: LoadAbstractOriginAndSpecification infinite loop caused by abstract origin point to itself. (#3767)

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杨杰 2024-07-08 19:43:46 +08:00 committed by GitHub
parent 979e487ac7
commit 8e9607a53c
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GPG Key ID: B5690EEEBB952194
1 changed files with 2 additions and 2 deletions
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4
pkg/dwarf/godwarf/tree.go
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@ -40,7 +40,7 @@ func (ce compositeEntry) AttrField(a dwarf.Attr) *dwarf.Field {
// DWARF standard is unclear on how this should be handled // DWARF standard is unclear on how this should be handled
func LoadAbstractOriginAndSpecification(entry *dwarf.Entry, aordr *dwarf.Reader) (Entry, dwarf.Offset) { func LoadAbstractOriginAndSpecification(entry *dwarf.Entry, aordr *dwarf.Reader) (Entry, dwarf.Offset) {
ao, ok := getAbstractOriginOrSpecification(entry) ao, ok := getAbstractOriginOrSpecification(entry)
if !ok { if !ok || ao == entry.Offset {
return entry, entry.Offset return entry, entry.Offset
} }
@ -55,7 +55,7 @@ func LoadAbstractOriginAndSpecification(entry *dwarf.Entry, aordr *dwarf.Reader)
r = append(r, e) r = append(r, e)
ao, ok = getAbstractOriginOrSpecification(e) ao, ok = getAbstractOriginOrSpecification(e)
if !ok { if !ok || ao == entry.Offset {
break break
} }
} }