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MINOR: log: make sess_log() support sess=NULL

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At many places in muxes we'll have to add tests to check if the
connection is front or back before deciding to log. Instead let's
centralize this test in sess_log() to simply do nothing when sess=NULL.
This commit is contained in:
Willy Tarreau 2018-10-05 10:22:27 +02:00
parent 25da9e34f1
commit 9fa267dada
1 changed files with 5 additions and 1 deletions
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6
src/log.c
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@ -2684,13 +2684,17 @@ void strm_log(struct stream *s)
* cannot lead to the creation of a regular stream. Because of this the log
* level is LOG_INFO or LOG_ERR depending on the "log-separate-error" setting
* in the frontend. The caller must simply know that it should not call this
* function to report unimportant events.
* function to report unimportant events. It is safe to call this function with
* sess==NULL (will not do anything).
*/
void sess_log(struct session *sess)
{
int size, level;
int sd_size = 0;
if (!sess)
return;
if (LIST_ISEMPTY(&sess->fe->logsrvs))
return;