[PATCH] Add return_if_fail watch != NULL in public DBusWatch API

[Christian Dywan]

---
 dbus/dbus-watch.c |   16 +++++++++++++++-
 1 files changed, 15 insertions(+), 1 deletions(-)

diff --git a/dbus/dbus-watch.c b/dbus/dbus-watch.c
index 5acb202..8d759e5 100644
--- a/dbus/dbus-watch.c
+++ b/dbus/dbus-watch.c
@@ -496,6 +496,8 @@ _dbus_watch_set_handler (DBusWatch        *watch,
 int
 dbus_watch_get_fd (DBusWatch *watch)
 {
+  _dbus_return_val_if_fail (watch != NULL, -1);
+
   return dbus_watch_get_unix_fd(watch);
 }
 
@@ -515,6 +517,8 @@ dbus_watch_get_fd (DBusWatch *watch)
 int
 dbus_watch_get_unix_fd (DBusWatch *watch)
 {
+  _dbus_return_val_if_fail (watch != NULL, -1);
+
   /* FIXME remove #ifdef and do this on a lower level
    * (watch should have set_socket and set_unix_fd and track
    * which it has, and the transport should provide the
@@ -542,6 +546,8 @@ dbus_watch_get_unix_fd (DBusWatch *watch)
 int
 dbus_watch_get_socket (DBusWatch *watch)
 {
+  _dbus_return_val_if_fail (watch != NULL, -1);
+
   return watch->fd;
 }
 
@@ -561,6 +567,7 @@ dbus_watch_get_socket (DBusWatch *watch)
 unsigned int
 dbus_watch_get_flags (DBusWatch *watch)
 {
+  _dbus_return_val_if_fail (watch != NULL, 0);
   _dbus_assert ((watch->flags & VALID_WATCH_FLAGS) == watch->flags);
 
   return watch->flags;
@@ -576,6 +583,8 @@ dbus_watch_get_flags (DBusWatch *watch)
 void*
 dbus_watch_get_data (DBusWatch *watch)
 {
+  _dbus_return_val_if_fail (watch != NULL, NULL);
+
   return watch->data;
 }
 
@@ -595,6 +604,8 @@ dbus_watch_set_data (DBusWatch        *watch,
                      void             *data,
                      DBusFreeFunction  free_data_function)
 {
+  _dbus_return_if_fail (watch != NULL);
+
   _dbus_verbose ("Setting watch fd %d data to data = %p function = %p from data = %p function = %p\n",
                  dbus_watch_get_socket (watch),
                  data, free_data_function, watch->data, watch->free_data_function);
@@ -616,7 +627,8 @@ dbus_watch_set_data (DBusWatch        *watch,
 dbus_bool_t
 dbus_watch_get_enabled (DBusWatch *watch)
 {
-  _dbus_assert (watch != NULL);
+  _dbus_return_val_if_fail (watch != NULL, FALSE);
+
   return watch->enabled;
 }
 
@@ -647,6 +659,8 @@ dbus_bool_t
 dbus_watch_handle (DBusWatch    *watch,
                    unsigned int  flags)
 {
+  _dbus_return_val_if_fail (watch != NULL, FALSE);
+
 #ifndef DBUS_DISABLE_CHECKS
   if (watch->fd < 0 || watch->flags == 0)
     {
-- 
1.7.2.3


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