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Merge pull request #8 from ghewgill/master 

Check for end iterator before using iterator
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nemtrif 2016-10-19 09:06:54 -04:00 committed by GitHub
parent b4c761dbe9 9d52bc19dc
commit a5ad5ec9d9
1 changed files with 3 additions and 0 deletions
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source/utf8/core.h
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@ -222,6 +222,9 @@ namespace internal
template <typename octet_iterator> template <typename octet_iterator>
utf_error validate_next(octet_iterator& it, octet_iterator end, uint32_t& code_point) utf_error validate_next(octet_iterator& it, octet_iterator end, uint32_t& code_point)
{ {
if (it == end)
return NOT_ENOUGH_ROOM;
// Save the original value of it so we can go back in case of failure // Save the original value of it so we can go back in case of failure
// Of course, it does not make much sense with i.e. stream iterators // Of course, it does not make much sense with i.e. stream iterators
octet_iterator original_it = it; octet_iterator original_it = it;