From 8602ae81362863d777b91e24a44f39cd7f02ab3c Mon Sep 17 00:00:00 2001
From: =?utf8?q?=C3=98yvind=20Kol=C3=A5s?= <ok@src.gnome.org>
Date: Sun, 11 Sep 2005 19:27:19 +0000
Subject: [PATCH] NULL sentinel attribute

---
 ChangeLog          | 8 ++++++++
 babl/babl-format.c | 4 ++++
 babl/babl-model.c  | 4 ++++
 babl/babl.h        | 9 +++++++--
 4 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 25ae69e..10e5853 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2005-09-11  Øyvind Kolås  <pippin@gimp.org>
+
+	* babl/babl.h: use gcc 4.x attribute for NULL sentinel.
+	* babl/babl-format.c: (babl_format_new): added missing enumeration
+	values to switch.
+	* babl/babl-model.c: (babl_model_new): added missing enumeration
+	values to switch.
+
 2005-09-11  Øyvind Kolås  <pippin@gimp.org>
 
 	* tests/formats.c: new test (that might form the basis of loss
diff --git a/babl/babl-format.c b/babl/babl-format.c
index 45ffcf0..f461639 100644
--- a/babl/babl-format.c
+++ b/babl/babl-format.c
@@ -199,6 +199,8 @@ babl_format_new (void *first_arg,
           switch (babl->class_type)
             {
               case BABL_TYPE:
+              case BABL_TYPE_FLOAT:
+              case BABL_TYPE_INTEGER:
                 current_type = (BablType*) babl;
                 break;
               case BABL_COMPONENT:
@@ -236,8 +238,10 @@ babl_format_new (void *first_arg,
               case BABL_CONVERSION_PLANE:
               case BABL_CONVERSION_PLANAR:
               case BABL_FISH:
+              case BABL_FISH_SIMPLE:
               case BABL_FISH_REFERENCE:
               case BABL_IMAGE:
+              case BABL_EXTENSION:
                 babl_log ("%s unexpected",
                            babl_class_name (babl->class_type));
                 break;
diff --git a/babl/babl-model.c b/babl/babl-model.c
index d3fa478..f48779e 100644
--- a/babl/babl-model.c
+++ b/babl/babl-model.c
@@ -113,6 +113,8 @@ babl_model_new (void *first_argument,
                   babl_log ("submodels not handled yet");
                   break;
               case BABL_TYPE:
+              case BABL_TYPE_INTEGER:
+              case BABL_TYPE_FLOAT:
               case BABL_SAMPLING:
               case BABL_INSTANCE:
               case BABL_FORMAT:
@@ -124,7 +126,9 @@ babl_model_new (void *first_argument,
               case BABL_CONVERSION_PLANAR:
               case BABL_FISH:
               case BABL_FISH_REFERENCE:
+              case BABL_FISH_SIMPLE:
               case BABL_IMAGE:
+              case BABL_EXTENSION:
                 babl_log ("%s unexpected", babl_class_name (babl->class_type));
                 break;
               case BABL_SKY: /* shut up compiler */
diff --git a/babl/babl.h b/babl/babl.h
index b178456..6b6085f 100644
--- a/babl/babl.h
+++ b/babl/babl.h
@@ -41,6 +41,11 @@ void   babl_init       (void);
  */
 void   babl_destroy    (void);
 
+#if     __GNUC__ >= 4
+#define BABL_ARG_NULL_TERMINATED __attribute__((__sentinel__))
+#else
+#define BABL_ARG_NULL_TERMINATED
+#endif
 
 #define BABL_CLASS_NO_NAME(type_name)                            \
                                                                  \
@@ -55,7 +60,7 @@ void   babl_##type_name##_each    (BablEachFunction  each_fun,   \
 BABL_CLASS_NO_NAME (type_name)                                   \
 Babl * babl_##type_name           (const char       *name);      \
 Babl * babl_##type_name##_new     (void             *first_arg,  \
-                                   ...);
+                                   ...) BABL_ARG_NULL_TERMINATED;
 
 typedef int  (*BablEachFunction) (Babl *entry,
                                   void *data);
@@ -99,7 +104,7 @@ long   babl_process    (Babl *babl_fish,
  *                    NULL);
  */
 Babl * babl_image      (void *first_component,
-                        ...);
+                        ...) BABL_ARG_NULL_TERMINATED;
 
 
 
-- 
2.30.2