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[lldb][debugserver] Max response size for qSpeedTest (#156099) #11361

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Merged
merged 1 commit into from
Sep 11, 2025
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[lldb][debugserver] Max response size for qSpeedTest (#156099) #11361

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12 changes: 6 additions & 6 deletions lldb/tools/debugserver/source/RNBRemote.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -4519,12 +4519,12 @@ rnb_err_t RNBRemote::HandlePacket_qSpeedTest(const char *p) {
return HandlePacket_ILLFORMED(
__FILE__, __LINE__, p,
"Didn't find response_size value at right offset");
else if (*end == ';') {
static char g_data[4 * 1024 * 1024 + 16];
strcpy(g_data, "data:");
memset(g_data + 5, 'a', response_size);
g_data[response_size + 5] = '\0';
return SendPacket(g_data);
else if (*end == ';' && response_size < (4 * 1024 * 1024)) {
std::vector<char> buf(response_size + 6, 'a');
memcpy(buf.data(), "data:", 5);
buf[buf.size() - 1] = '\0';
rnb_err_t return_value = SendPacket(buf.data());
return return_value;
} else {
return SendErrorPacket("E79");
}
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