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Merge pull request #169 from grissiom/log_trace-fix 

log_trace: fix the memmove use
This commit is contained in:
Bernard Xiong 2013-10-11 07:40:30 -07:00
parent 786a5541a3 d0251a523a
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;
do {
unsigned int i = (first + last)/2;
RT_ASSERT(_the_sessions[i]);
if (_the_sessions[i]->id.num == num)
{
/* 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)
{
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;
break;
}