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Fix infinite loop in ImFontGlyphRangesBuilder::AddRanges if the user passes upper range = UINT16_MAX without IMGUI_USE_WCHAR32. (#4802)

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SlavicPotato
2021-12-11 15:03:30 +01:00
committed by ocornut
parent b720f1f03c
commit f71ee5203e
2 changed files with 4 additions and 2 deletions
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4
imgui_draw.cpp
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@ -3080,8 +3080,8 @@ void ImFontGlyphRangesBuilder::AddText(const char* text, const char* text_end)
void ImFontGlyphRangesBuilder::AddRanges(const ImWchar* ranges)
{
for (; ranges[0]; ranges += 2)
for (ImWchar c = ranges[0]; c <= ranges[1]; c++)
AddChar(c);
for (unsigned int c = ranges[0]; c <= ranges[1] && c <= IM_UNICODE_CODEPOINT_MAX; c++)
AddChar((ImWchar)c);
}
void ImFontGlyphRangesBuilder::BuildRanges(ImVector<ImWchar>* out_ranges)