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Reduce nesting

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This commit is contained in:
Derek Parker
2014-08-14 17:59:55 -05:00
parent 54e15f9d06
commit 0e11797f8b
1 changed files with 29 additions and 29 deletions
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58
proctl/proctl_linux_amd64.go
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@ -147,36 +147,36 @@ func (dbp *DebuggedProcess) EvalSymbol(name string) (*Variable, error) {
return nil, err
}
if entry.Tag == dwarf.TagVariable {
n, ok := entry.Val(dwarf.AttrName).(string)
if !ok {
continue
}
if n == name {
offset, ok := entry.Val(dwarf.AttrType).(dwarf.Offset)
if !ok {
continue
}
t, err := data.Type(offset)
if err != nil {
return nil, err
}
instructions, ok := entry.Val(dwarf.AttrLocation).([]byte)
if !ok {
continue
}
val, err := dbp.extractValue(instructions, t)
if err != nil {
return nil, err
}
return &Variable{Name: n, Type: t.String(), Value: val}, nil
}
if entry.Tag != dwarf.TagVariable {
continue
}
n, ok := entry.Val(dwarf.AttrName).(string)
if !ok || n != name {
continue
}
offset, ok := entry.Val(dwarf.AttrType).(dwarf.Offset)
if !ok {
continue
}
t, err := data.Type(offset)
if err != nil {
return nil, err
}
instructions, ok := entry.Val(dwarf.AttrLocation).([]byte)
if !ok {
continue
}
val, err := dbp.extractValue(instructions, t)
if err != nil {
return nil, err
}
return &Variable{Name: n, Type: t.String(), Value: val}, nil
}
return nil, fmt.Errorf("could not find symbol value for %s", name)