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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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3
imgui_widgets.cpp
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@ -5151,12 +5151,13 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
{
// Filter pasted buffer
const int clipboard_len = (int)ImStrlen(clipboard);
const char* clipboard_end = clipboard + clipboard_len;
ImVector<char> clipboard_filtered;
clipboard_filtered.reserve(clipboard_len + 1);
for (const char* s = clipboard; *s != 0; )
{
unsigned int c;
int in_len = ImTextCharFromUtf8(&c, s, NULL);
int in_len = ImTextCharFromUtf8(&c, s, clipboard_end);
s += in_len;
if (!InputTextFilterCharacter(&g, &c, flags, callback, callback_user_data, true))
continue;