From 6f20313649d92d445e534a388146419e5552ffdd Mon Sep 17 00:00:00 2001
From: Ralf Habacker <ralf.habacker@freenet.de>
Date: Fri, 27 Nov 2015 12:10:54 +0100
Subject: [PATCH 4/8] Rename function string_array_length() to
 _dbus_string_array_length() and move it to dbus-internals.c.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=92899
---
 dbus/dbus-internals.c   | 15 +++++++++++++++
 dbus/dbus-internals.h   |  2 ++
 dbus/dbus-object-tree.c | 22 +++++++---------------
 3 files changed, 24 insertions(+), 15 deletions(-)

diff --git a/dbus/dbus-internals.c b/dbus/dbus-internals.c
index d7ef089..f49f8fa 100644
--- a/dbus/dbus-internals.c
+++ b/dbus/dbus-internals.c
@@ -642,6 +642,21 @@ _dbus_string_array_contains (const char **array,
 }
 
 /**
+ * Returns the size of a string array
+ *
+ * @param array array to search.
+ * @returns size of array
+ */
+size_t
+_dbus_string_array_length (const char **array)
+{
+  size_t i;
+  for (i = 0; array[i]; i++) {}
+  return i;
+}
+
+
+/**
  * Generates a new UUID. If you change how this is done,
  * there's some text about it in the spec that should also change.
  *
diff --git a/dbus/dbus-internals.h b/dbus/dbus-internals.h
index 3eb8749..6f92fa4 100644
--- a/dbus/dbus-internals.h
+++ b/dbus/dbus-internals.h
@@ -246,6 +246,8 @@ void*       _dbus_memdup                (const void  *mem,
 DBUS_PRIVATE_EXPORT
 dbus_bool_t _dbus_string_array_contains (const char **array,
                                          const char  *str);
+DBUS_PRIVATE_EXPORT
+size_t      _dbus_string_array_length   (const char **array);
 char**      _dbus_dup_string_array      (const char **array);
 
 #define _DBUS_INT16_MIN	 ((dbus_int16_t) 0x8000)
diff --git a/dbus/dbus-object-tree.c b/dbus/dbus-object-tree.c
index e2a3b73..27481a8 100644
--- a/dbus/dbus-object-tree.c
+++ b/dbus/dbus-object-tree.c
@@ -1592,14 +1592,6 @@ do_test_dispatch (DBusObjectTree *tree,
   return FALSE;
 }
 
-static size_t
-string_array_length (const char **array)
-{
-  size_t i;
-  for (i = 0; array[i]; i++) ;
-  return i;
-}
-
 typedef struct
 {
   const char *path;
@@ -1634,14 +1626,14 @@ run_decompose_tests (void)
                                  &result, &result_len))
         return FALSE;
 
-      expected_len = string_array_length (decompose_tests[i].result);
+      expected_len = _dbus_string_array_length (decompose_tests[i].result);
       
-      if (result_len != (int) string_array_length ((const char**)result) ||
+      if (result_len != (int) _dbus_string_array_length ((const char**)result) ||
           expected_len != result_len ||
           path_contains (decompose_tests[i].result,
                          (const char**) result) != STR_EQUAL)
         {
-          int real_len = string_array_length ((const char**)result);
+          int real_len = _dbus_string_array_length ((const char**)result);
           _dbus_warn ("Expected decompose of %s to have len %d, returned %d, appears to have %d\n",
                       decompose_tests[i].path, expected_len, result_len,
                       real_len);
@@ -1875,7 +1867,7 @@ object_tree_test_iteration (void *data)
     _dbus_object_tree_list_registered_unlocked (tree, path1, &child_entries);
     if (child_entries != NULL)
       {
-	nb = string_array_length ((const char**)child_entries);
+	nb = _dbus_string_array_length ((const char**)child_entries);
 	_dbus_assert (nb == 1);
 	dbus_free_string_array (child_entries);
       }
@@ -1883,7 +1875,7 @@ object_tree_test_iteration (void *data)
     _dbus_object_tree_list_registered_unlocked (tree, path2, &child_entries);
     if (child_entries != NULL)
       {
-	nb = string_array_length ((const char**)child_entries);
+	nb = _dbus_string_array_length ((const char**)child_entries);
 	_dbus_assert (nb == 2);
 	dbus_free_string_array (child_entries);
       }
@@ -1891,7 +1883,7 @@ object_tree_test_iteration (void *data)
     _dbus_object_tree_list_registered_unlocked (tree, path8, &child_entries);
     if (child_entries != NULL)
       {
-	nb = string_array_length ((const char**)child_entries);
+	nb = _dbus_string_array_length ((const char**)child_entries);
 	_dbus_assert (nb == 0);
 	dbus_free_string_array (child_entries);
       }
@@ -1899,7 +1891,7 @@ object_tree_test_iteration (void *data)
     _dbus_object_tree_list_registered_unlocked (tree, root, &child_entries);
     if (child_entries != NULL)
       {
-	nb = string_array_length ((const char**)child_entries);
+	nb = _dbus_string_array_length ((const char**)child_entries);
 	_dbus_assert (nb == 3);
 	dbus_free_string_array (child_entries);
       }
-- 
2.6.2