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Fix potential bugs (#10513)

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* use e if it is an option
* potential nil so check err first
* check err first
* m == nil already checked
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6543 2020-02-28 00:10:27 +01:00 • committed by GitHub
parent 15fbf509d3
commit e57ac841de
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7 changed files with 14 additions and 10 deletions
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2
modules/markup/common/linkify.go
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@ -108,7 +108,7 @@ func (s *linkifyParser) Parse(parent ast.Node, block text.Reader, pc parser.Cont
}
at := bytes.IndexByte(line, '@')
m = []int{0, stop, at, stop - 1}
if m == nil || bytes.IndexByte(line[m[2]:m[3]], '.') < 0 {
if bytes.IndexByte(line[m[2]:m[3]], '.') < 0 {
return nil
}
lastChar := line[m[1]-1]