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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) { func parseLinkDestination(block text.Reader) ([]byte, bool) {
block.SkipSpaces() block.SkipSpaces()
line, _ := block.PeekLine() line, _ := block.PeekLine()
buf := []byte{}
if block.Peek() == '<' { if block.Peek() == '<' {
i := 1 i := 1
for i < len(line) { for i < len(line) {
c := line[i] c := line[i]
if c == '\\' && i < len(line)-1 && util.IsPunct(line[i+1]) { if c == '\\' && i < len(line)-1 && util.IsPunct(line[i+1]) {
buf = append(buf, '\\', line[i+1])
i += 2 i += 2
continue continue
} else if c == '>' { } else if c == '>' {
block.Advance(i + 1) block.Advance(i + 1)
return line[1:i], true return line[1:i], true
} }
buf = append(buf, c)
i++ i++
} }
return nil, false return nil, false
@ -316,7 +313,6 @@ func parseLinkDestination(block text.Reader) ([]byte, bool) {
for i < len(line) { for i < len(line) {
c := line[i] c := line[i]
if c == '\\' && i < len(line)-1 && util.IsPunct(line[i+1]) { if c == '\\' && i < len(line)-1 && util.IsPunct(line[i+1]) {
buf = append(buf, '\\', line[i+1])
i += 2 i += 2
continue continue
} else if c == '(' { } else if c == '(' {
@ -329,7 +325,6 @@ func parseLinkDestination(block text.Reader) ([]byte, bool) {
} else if util.IsSpace(c) { } else if util.IsSpace(c) {
break break
} }
buf = append(buf, c)
i++ i++
} }
block.Advance(i) block.Advance(i)