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Do not check for null before free.

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C specs says that we can safelly free a NULL pointer, so there's no reason
to check if it's null before freeing it.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Tomaz Canabrava 2014-05-12 14:58:15 -03:00 • committed by Dirk Hohndel
parent e0c0ac5d5c
commit c86d055db7
8 changed files with 28 additions and 44 deletions
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9
statistics.c
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@ -114,11 +114,10 @@ void process_all_dives(struct dive *dive, struct dive **prev_dive)
* case (one dive per year or all dives during
* one month) for yearly and monthly statistics*/
if (stats_yearly != NULL) {
free(stats_yearly);
free(stats_monthly);
free(stats_by_trip);
}
free(stats_yearly);
free(stats_monthly);
free(stats_by_trip);
size = sizeof(stats_t) * (dive_table.nr + 1);
stats_yearly = malloc(size);
stats_monthly = malloc(size);