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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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4
profile.c
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@ -1184,8 +1184,8 @@ void create_plot_info_new(struct dive *dive, struct divecomputer *dc, struct plo
{
int o2, he, o2low;
init_decompression(dive);
if (last_pi_entry_new) /* Create the new plot data */
free((void *)last_pi_entry_new);
/* Create the new plot data */
free((void *)last_pi_entry_new);
get_dive_gas(dive, &o2, &he, &o2low);
if (he > 0) {
pi->dive_type = TRIMIX;