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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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6
qt-gui.cpp
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@ -165,10 +165,8 @@ void exit_ui(void)
{
delete window;
delete application;
if (existing_filename)
free((void *)existing_filename);
if (default_dive_computer_device)
free((void *)default_dive_computer_device);
free((void *)existing_filename);
free((void *)default_dive_computer_device);
}
void set_filename(const char *filename, bool force)