[libmanette] mapping: Simplify the *_try_free funcs

[Adrien Plazas <aplazas src gnome org>]

commit f4d588bad4ec0843b9da05a9766bf96027fdef8e
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Sat Nov 21 09:20:30 2020 +0100

    mapping: Simplify the *_try_free funcs
    
    This makes the functions trying to free some data simpler and hopefully
    more optimized.

 src/manette-mapping.c | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)
---
diff --git a/src/manette-mapping.c b/src/manette-mapping.c
index 7a8e899..1de26eb 100644
--- a/src/manette-mapping.c
+++ b/src/manette-mapping.c
@@ -297,13 +297,8 @@ parse_destination_input (gchar    *start,
 static void
 manette_mapping_binding_try_free (ManetteMappingBinding **binding)
 {
-  if (binding == NULL)
-    return;
-
-  if (*binding == NULL)
-    return;
-
-  manette_mapping_binding_free (*binding);
+  if (G_LIKELY (binding && *binding))
+    manette_mapping_binding_free (*binding);
 }
 
 static void
@@ -502,13 +497,8 @@ set_from_mapping_string (ManetteMapping *self,
 static void
 g_array_try_free (GArray **array)
 {
-  if (array == NULL)
-    return;
-
-  if (*array == NULL)
-    return;
-
-  g_array_free (*array, TRUE);
+  if (G_LIKELY (array && *array))
+    g_array_free (*array, TRUE);
 }
 
 ManetteMapping *