[gimp] app: Fix return types

[Mukund Sivaraman <muks src gnome org>]

commit 1dc873b860746923b826a9f391db204d23b148df
Author: Mukund Sivaraman <muks banu com>
Date:   Wed Sep 3 09:09:00 2014 +0530

    app: Fix return types

 app/core/gimp-utils.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/app/core/gimp-utils.c b/app/core/gimp-utils.c
index 145a609..5636fb2 100644
--- a/app/core/gimp-utils.c
+++ b/app/core/gimp-utils.c
@@ -519,10 +519,10 @@ gimp_get_fill_params (GimpContext   *context,
                       GError       **error)
 
 {
-  g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
-  g_return_val_if_fail (color != NULL, NULL);
-  g_return_val_if_fail (pattern != NULL, NULL);
-  g_return_val_if_fail (error == NULL || *error == NULL, NULL);
+  g_return_val_if_fail (GIMP_IS_CONTEXT (context), FALSE);
+  g_return_val_if_fail (color != NULL, FALSE);
+  g_return_val_if_fail (pattern != NULL, FALSE);
+  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
 
   *pattern = NULL;