diff options
| author | Jeremy Harris <jgh146exb@wizmail.org> | 2017-07-09 14:29:31 +0100 |
|---|---|---|
| committer | Jeremy Harris <jgh146exb@wizmail.org> | 2017-07-09 14:29:31 +0100 |
| commit | cd2e3fd052d5c6beceb412f6741b78622c759014 (patch) | |
| tree | 8bf4e9e6a492a15ff0e88b361a5a04a953f88b3c /src | |
| parent | f1f7d0cddd4fb38d0bcf81be13d6e272789ff9c7 (diff) | |
Avoid creating before-buffer pointer. Bug 2145
Found by: ASAN / <ago@gentoo.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/src/log.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/src/log.c b/src/src/log.c index ddd71377e..62ee629b0 100644 --- a/src/src/log.c +++ b/src/src/log.c @@ -391,7 +391,7 @@ it gets statted to see if it has been cycled. With a datestamp, the datestamp will be compared. The static slot for saving it is the same size as buffer, and the text has been checked above to fit, so this use of strcpy() is OK. */ -if (type == lt_main) +if (type == lt_main && string_datestamp_offset >= 0) { Ustrcpy(mainlog_name, buffer); mainlog_datestamp = mainlog_name + string_datestamp_offset; @@ -399,7 +399,7 @@ if (type == lt_main) /* Ditto for the reject log */ -else if (type == lt_reject) +else if (type == lt_reject && string_datestamp_offset >= 0) { Ustrcpy(rejectlog_name, buffer); rejectlog_datestamp = rejectlog_name + string_datestamp_offset; @@ -1000,7 +1000,7 @@ if ( flags & LOG_MAIN operation. This happens at midnight, at which point we want to roll over the file. Closing it has the desired effect. */ - if (mainlog_datestamp != NULL) + if (mainlog_datestamp) { uschar *nowstamp = tod_stamp(string_datestamp_type); if (Ustrncmp (mainlog_datestamp, nowstamp, Ustrlen(nowstamp)) != 0) |