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Debug Tools: fixed DebugTextEncoding() potentially reading out of bounds if provided a trailing truncated UTF-8 sequence.

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ocornut 2025-10-29 17:34:02 +01:00
parent 2a194e21a0
commit 8df962a6ed
4 changed files with 14 additions and 7 deletions
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4
imgui_draw.cpp
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@ -5023,7 +5023,9 @@ const ImWchar* ImFontAtlas::GetGlyphRangesVietnamese()
void ImFontGlyphRangesBuilder::AddText(const char* text, const char* text_end)
{
while (text_end ? (text < text_end) : *text)
if (text_end == NULL)
text_end = text + strlen(text);
while (text < text_end)
{
unsigned int c = 0;
int c_len = ImTextCharFromUtf8(&c, text, text_end);