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Bug 803842: Fix incorrect index for warning length; bullet-proof the code some r=derf

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This commit is contained in:
Randell Jesup 2012-10-24 15:39:55 -04:00
parent 68bacba976
commit ea392f39f4
1 changed files with 5 additions and 5 deletions
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10
media/webrtc/trunk/src/system_wrappers/source/trace_impl.cc
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@ -467,14 +467,14 @@ void TraceImpl::AddMessageToList(
_length[_activeQueue][idx] = length;
memcpy(_messageQueue[_activeQueue][idx], traceMessage, length);
if(_nextFreeIdx[_activeQueue] == WEBRTC_TRACE_MAX_QUEUE-1)
if(_nextFreeIdx[_activeQueue] >= WEBRTC_TRACE_MAX_QUEUE-1)
{
// Logging more messages than can be worked off. Log a warning.
const char warning_msg[] = "WARNING MISSING TRACE MESSAGES\n";
_level[_activeQueue][_nextFreeIdx[_activeQueue]] = kTraceWarning;
_length[_activeQueue][_nextFreeIdx[_activeQueue]] = strlen(warning_msg);
memcpy(_messageQueue[_activeQueue][_nextFreeIdx[_activeQueue]],
warning_msg, _length[_activeQueue][idx]);
_level[_activeQueue][WEBRTC_TRACE_MAX_QUEUE-1] = kTraceWarning;
_length[_activeQueue][WEBRTC_TRACE_MAX_QUEUE-1] = strlen(warning_msg);
memcpy(_messageQueue[_activeQueue][WEBRTC_TRACE_MAX_QUEUE-1],
warning_msg, _length[_activeQueue][WEBRTC_TRACE_MAX_QUEUE-1]);
_nextFreeIdx[_activeQueue]++;
}
}