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Remove unnecessary buffer

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Remove buf, which appears to be created and appended to but never used
for anything.  Found with staticcheck check SA4010 ("The result of
append will never be observed anywhere").
This commit is contained in:
Cameron Moore 2020-12-17 10:30:44 -06:00
parent 9e0189df27
commit fa0cf89934
1 changed files with 0 additions and 5 deletions
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5
parser/link.go
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@ -293,20 +293,17 @@ func (s *linkParser) parseLink(parent ast.Node, last *linkLabelState, block text
func parseLinkDestination(block text.Reader) ([]byte, bool) {
block.SkipSpaces()
line, _ := block.PeekLine()
buf := []byte{}
if block.Peek() == '<' {
i := 1
for i < len(line) {
c := line[i]
if c == '\\' && i < len(line)-1 && util.IsPunct(line[i+1]) {
buf = append(buf, '\\', line[i+1])
i += 2
continue
} else if c == '>' {
block.Advance(i + 1)
return line[1:i], true
}
buf = append(buf, c)
i++
}
return nil, false
@ -316,7 +313,6 @@ func parseLinkDestination(block text.Reader) ([]byte, bool) {
for i < len(line) {
c := line[i]
if c == '\\' && i < len(line)-1 && util.IsPunct(line[i+1]) {
buf = append(buf, '\\', line[i+1])
i += 2
continue
} else if c == '(' {
@ -329,7 +325,6 @@ func parseLinkDestination(block text.Reader) ([]byte, bool) {
} else if util.IsSpace(c) {
break
}
buf = append(buf, c)
i++
}
block.Advance(i)