1 files changed, 8 insertions, 3 deletions
diff --git a/src/unit-category.c b/src/unit-category.c
index b8fa303..72f50d5 100644
--- a/src/unit-category.c
+++ b/src/unit-category.c
@@ -106,18 +106,23 @@ unit_category_get_units(UnitCategory *category)
 gboolean
 unit_category_convert(UnitCategory *category, const MPNumber *x, Unit *x_units, Unit *z_units, MPNumber *z)
 {
- MPNumber t;
-
 g_return_val_if_fail (category != NULL, FALSE);
 g_return_val_if_fail (x_units != NULL, FALSE);
 g_return_val_if_fail (z_units != NULL, FALSE);
 g_return_val_if_fail (z != NULL, FALSE);
 
+ MPNumber t = mp_new();
 if (!unit_convert_from(x_units, x, &t))
+ {
+ mp_clear(&t);
 return FALSE;
+ }
 if (!unit_convert_to(z_units, &t, z))
+ {
+ mp_clear(&t);
 return FALSE;
-
+ }
+ mp_clear(&t);
 return TRUE;
 }