[gimp] Bug 770928: Critical warning clicking history color button

[Massimo Valentini <mvalentini src gnome org>]

commit b7d41c83c6a7779e8d583a012e834b68567b21bd
Author: Massimo Valentini <mvalentini src gnome org>
Date:   Tue Sep 6 18:39:52 2016 +0200

    Bug 770928: Critical warning clicking history color button
    
    (gimp-2.9:3): Gimp-Core-CRITICAL **: gimp_marshal_VOID__OBJECT_POINTER: assertion 'n_param_values == 3' 
failed
    
    Conflict between signal marshal function
    and signal emission.

 app/widgets/gimpcolorhistory.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/app/widgets/gimpcolorhistory.c b/app/widgets/gimpcolorhistory.c
index 13f9cc9..a7c38fe 100644
--- a/app/widgets/gimpcolorhistory.c
+++ b/app/widgets/gimpcolorhistory.c
@@ -99,7 +99,7 @@ gimp_color_history_class_init (GimpColorHistoryClass *klass)
                   G_SIGNAL_RUN_FIRST,
                   G_STRUCT_OFFSET (GimpColorHistoryClass, color_selected),
                   NULL, NULL,
-                  gimp_marshal_VOID__OBJECT_POINTER,
+                  gimp_marshal_VOID__POINTER,
                   G_TYPE_NONE, 1,
                   G_TYPE_POINTER);