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Only replace chars >= 0 in fix_atom_text

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If char is signed, the test was invalid

Fixes #3389
This commit is contained in:
Maxime Coste 2020-03-03 20:16:14 +11:00
parent f682d8c01f
commit e3a5856284
1 changed files with 1 additions and 1 deletions
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2
src/display_buffer.cc
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@ -325,7 +325,7 @@ String fix_atom_text(StringView str)
for (auto it = str.begin(), end = str.end(); it != end; ++it) for (auto it = str.begin(), end = str.end(); it != end; ++it)
{ {
char c = *it; char c = *it;
if (c <= 0x1F) if (c >= 0 and c <= 0x1F)
{ {
res += StringView{pos, it}; res += StringView{pos, it};
res += String{Codepoint{(uint32_t)(0x2400 + c)}}; res += String{Codepoint{(uint32_t)(0x2400 + c)}};