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expand_unprintable: use iscntrl rather than isprint which does not work as expected

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This commit is contained in:
Maxime Coste 2013-07-18 21:58:11 +02:00
parent c58bab0f66
commit 5a6922a045
1 changed files with 1 additions and 1 deletions
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src/highlighters.cc
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@ -315,7 +315,7 @@ void expand_unprintable(const Window& window, DisplayBuffer& display_buffer)
end = buffer.iterator_at(atom_it->content.end()); it != end; ++it)
{
Codepoint cp = *it;
if (cp != '\n' and not isprint((int)cp))
if (cp != '\n' and iscntrl((int)cp))
{
std::ostringstream oss;
oss << "U+" << std::hex << cp;