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Fix ExplicitLineBreak parsing

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fuzzed index out of range and moved range check into for condition as \\
followed by spaces at the end of the inline text should not be turned into an
ExplicitLineBreak (just like \\ not followed by spaces).
This commit is contained in:
Niklas Fasching 2019-10-29 01:03:10 +01:00
parent 14900e97e2
commit 4292628c80
4 changed files with 18 additions and 4 deletions
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4
org/inline.go
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@ -147,8 +147,8 @@ func (d *Document) parseExplicitLineBreakOrLatexFragment(input string, start int
switch {
case start+2 >= len(input):
case input[start+1] == '\\' && start != 0 && input[start-1] != '\n':
for i := start + 2; unicode.IsSpace(rune(input[i])); i++ {
if i >= len(input) || input[i] == '\n' {
for i := start + 2; i <= len(input)-1 && unicode.IsSpace(rune(input[i])); i++ {
if input[i] == '\n' {
return i + 1 - start, ExplicitLineBreak{}
}
}