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[glass] FMS: Fix reading past end of GSM buffer #8268

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Merged
PeterJohnson merged 1 commit into from
Oct 3, 2025
Merged

[glass] FMS: Fix reading past end of GSM buffer #8268

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[glass] FMS: Fix reading past end of GSM buffer
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@PeterJohnson
PeterJohnson committed Oct 1, 2025
commit e2d0da39499c4a0c508e34dfd383b1583210689b
13 changes: 8 additions & 5 deletions glass/src/lib/native/cpp/other/FMS.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -148,11 +148,14 @@ void glass::DisplayFMSReadOnly(FMSModel* model) {
ImGui::TextUnformatted("?");
}
}

wpi::SmallString<64> gameSpecificMessageBuf;
std::string_view gameSpecificMessage =
model->GetGameSpecificMessage(gameSpecificMessageBuf);
ImGui::Text("Game Specific: %s", exists ? gameSpecificMessage.data() : "?");
if (exists) {
wpi::SmallString<64> gsmBuf;
std::string_view gsm = model->GetGameSpecificMessage(gsmBuf);
ImGui::Text("Game Specific: %.*s", static_cast<int>(gsm.size()),
gsm.data());
} else {
ImGui::TextUnformatted("Game Specific: ?");
}

if (!exists) {
ImGui::PopStyleColor();
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