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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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24
divelist.c
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@ -566,10 +566,8 @@ static void delete_trip(dive_trip_t *trip)
}
/* .. and free it */
if (trip->location)
free(trip->location);
if (trip->notes)
free(trip->notes);
free(trip->location);
free(trip->notes);
free(trip);
}
@ -703,18 +701,12 @@ void delete_single_dive(int idx)
dive_table.dives[--dive_table.nr] = NULL;
/* free all allocations */
free(dive->dc.sample);
if (dive->location)
free((void *)dive->location);
if (dive->notes)
free((void *)dive->notes);
if (dive->divemaster)
free((void *)dive->divemaster);
if (dive->buddy)
free((void *)dive->buddy);
if (dive->suit)
free((void *)dive->suit);
if (dive->tag_list)
taglist_free(dive->tag_list);
free((void *)dive->location);
free((void *)dive->notes);
free((void *)dive->divemaster);
free((void *)dive->buddy);
free((void *)dive->suit);
taglist_free(dive->tag_list);
free(dive);
}