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Merge pull request #169 from grissiom/log_trace-fix

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log_trace: fix the memmove use
This commit is contained in:
Bernard Xiong 2013-10-11 07:40:30 -07:00
commit 1c16c5851e
1 changed files with 5 additions and 1 deletions
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6
components/utilities/logtrace/log_trace.c
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@ -93,6 +93,9 @@ static struct log_trace_session* _lg_lookup_session(log_trace_idnum_t num)
last = _the_sess_nr; last = _the_sess_nr;
do { do {
unsigned int i = (first + last)/2; unsigned int i = (first + last)/2;
RT_ASSERT(_the_sessions[i]);
if (_the_sessions[i]->id.num == num) if (_the_sessions[i]->id.num == num)
{ {
/* there is no need to protect the _cache because write a pointer /* there is no need to protect the _cache because write a pointer
@ -135,7 +138,8 @@ rt_err_t log_trace_register_session(struct log_trace_session *session)
{ {
if (_the_sessions[i]->id.num > session->id.num) if (_the_sessions[i]->id.num > session->id.num)
{ {
rt_memmove(_the_sessions+i, _the_sessions+i+1, _the_sess_nr-i); rt_memmove(_the_sessions+i+1, _the_sessions+i,
(_the_sess_nr-i)*sizeof(&_the_sessions[0]));
_the_sessions[i] = session; _the_sessions[i] = session;
break; break;
} }