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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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7
qt-ui/mainwindow.cpp
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@ -245,10 +245,9 @@ void MainWindow::on_actionClose_triggered()
/* clear the selection and the statistics */
selected_dive = -1;
if (existing_filename) {
free((void *)existing_filename);
existing_filename = NULL;
}
free((void *)existing_filename);
existing_filename = NULL;
cleanUpEmpty();
mark_divelist_changed(false);