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Debugger: Fix buffer overflow in _doTrace (#2361)

This commit is contained in:
François Berder 2021-11-24 22:29:26 +01:00 committed by Vicki Pfau
parent aceb1dff97
commit dea26b756a
1 changed files with 1 additions and 1 deletions
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2
src/debugger/cli-debugger.c
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@ -744,7 +744,7 @@ static bool _doTrace(struct CLIDebugger* debugger) {
trace[sizeof(trace) - 1] = '\0'; trace[sizeof(trace) - 1] = '\0';
size_t traceSize = sizeof(trace) - 2; size_t traceSize = sizeof(trace) - 2;
debugger->d.platform->trace(debugger->d.platform, trace, &traceSize); debugger->d.platform->trace(debugger->d.platform, trace, &traceSize);
if (traceSize + 1 <= sizeof(trace)) { if (traceSize + 2 <= sizeof(trace)) {
trace[traceSize] = '\n'; trace[traceSize] = '\n';
trace[traceSize + 1] = '\0'; trace[traceSize + 1] = '\0';
} }