Removed NULL-checks before free()

3 files changed, 5 insertions, 8 deletions

diff --git a/src/main.c b/src/main.c
index 4caf8d6..5fadfc4 100644
--- a/src/main.c
+++ b/src/main.c
@@ -398,8 +398,7 @@ void check_options (void)
 
 		if ((tablesout = fopen (tablesfilename, "w")) == NULL)
 			lerr (_("could not create %s"), tablesfilename);
-		if (pname)
-			free (pname);
+		free(pname);
 		tablesfilename = 0;
 
 		yytbl_writer_init (&tableswr, tablesout);
diff --git a/src/scanopt.c b/src/scanopt.c
index b59bb13..22e35b3 100644
--- a/src/scanopt.c
+++ b/src/scanopt.c
@@ -818,10 +818,9 @@ int     scanopt_destroy (scanopt_t *svoid)
 	struct _scanopt_t *s;
 
 	s = (struct _scanopt_t *) svoid;
-	if (s) {
-		if (s->aux)
-			free (s->aux);
-		free (s);
+	if (s != NULL) {
+		free(s->aux);
+		free(s);
 	}
 	return 0;
 }
diff --git a/src/tables.c b/src/tables.c
index 62a9dcc..ae2ad9c 100644
--- a/src/tables.c
+++ b/src/tables.c
@@ -115,8 +115,7 @@ int yytbl_data_init (struct yytbl_data *td, enum yytbl_id id)
  */
 int yytbl_data_destroy (struct yytbl_data *td)
 {
-	if (td->td_data)
-		free (td->td_data);
+	free(td->td_data);
 	td->td_data = 0;
 	free (td);
 	return 0;