[virt-tools-list] [virt-viewer 4/4] ovirt: Improve handling of g_strv_contains()

Christophe Fergeau cfergeau at redhat.com
Thu Jun 14 16:01:43 UTC 2018


The ovirt code uses g_strv_contains() with fallback code in
glib-compat.h when we are using a glib version where it's not available.
However, when we use a glib version where g_strv_contains is available,
we get a compilation warning since we are compiling GLIB_VERSION_MAX_ALLOWED
set to 2.38.

This commit wraps both the compat code and the g_strv_contains() call in
a strv_contains() helper where we can hide the magic needed in the 2
cases to avoid compilation issues.

Signed-off-by: Christophe Fergeau <cfergeau at redhat.com>
---
 src/Makefile.am          |  2 --
 src/glib-compat.c        | 35 -----------------------------------
 src/glib-compat.h        | 39 ---------------------------------------
 src/ovirt-foreign-menu.c | 22 ++++++++++++++++++++--
 4 files changed, 20 insertions(+), 78 deletions(-)
 delete mode 100644 src/glib-compat.c
 delete mode 100644 src/glib-compat.h

diff --git a/src/Makefile.am b/src/Makefile.am
index 0a3cbbf..f02fdb4 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -54,8 +54,6 @@ libvirt_viewer_util_la_SOURCES = \
 
 libvirt_viewer_la_SOURCES =					\
 	$(BUILT_SOURCES)				\
-	glib-compat.h					\
-	glib-compat.c					\
 	virt-viewer-auth.h				\
 	virt-viewer-auth.c				\
 	virt-viewer-app.h				\
diff --git a/src/glib-compat.c b/src/glib-compat.c
deleted file mode 100644
index 62ac87e..0000000
--- a/src/glib-compat.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-#include <config.h>
-
-#include "glib-compat.h"
-
-#if !GLIB_CHECK_VERSION(2,44,0)
-gboolean
-g_strv_contains (const gchar * const *strv,
-                 const gchar         *str)
-{
-  g_return_val_if_fail (strv != NULL, FALSE);
-  g_return_val_if_fail (str != NULL, FALSE);
-
-  for (; *strv != NULL; strv++)
-    {
-      if (g_str_equal (str, *strv))
-        return TRUE;
-    }
-
-  return FALSE;
-}
-#endif
diff --git a/src/glib-compat.h b/src/glib-compat.h
deleted file mode 100644
index f1b43ae..0000000
--- a/src/glib-compat.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Virt Viewer: A virtual machine console viewer
- *
- * Copyright (C) 2017 Red Hat, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- * Author: Eduardo Lima (Etrunko) <etrunko at redhat.com>
- */
-
-#include <config.h>
-
-#ifndef GLIB_COMPAT_H
-#define GLIB_COMPAT_H 1
-
-#include <glib.h>
-
-G_BEGIN_DECLS
-
-#if !GLIB_CHECK_VERSION(2,44,0)
-gboolean              g_strv_contains  (const gchar * const *strv,
-                                        const gchar         *str);
-#endif
-
-G_END_DECLS
-
-#endif // GLIB_COMPAT_H
diff --git a/src/ovirt-foreign-menu.c b/src/ovirt-foreign-menu.c
index cd1b8bd..8650d0c 100644
--- a/src/ovirt-foreign-menu.c
+++ b/src/ovirt-foreign-menu.c
@@ -29,7 +29,6 @@
 
 #include "ovirt-foreign-menu.h"
 #include "virt-viewer-util.h"
-#include "glib-compat.h"
 
 typedef enum {
     STATE_0,
@@ -100,6 +99,25 @@ enum {
     PROP_VM_GUID,
 };
 
+static gboolean strv_contains(const gchar * const *strv, const gchar *str)
+{
+#if GLIB_CHECK_VERSION(2,44,0)
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+  return g_strv_contains (strv, str);
+G_GNUC_END_IGNORE_DEPRECATIONS
+#else
+  g_return_val_if_fail (strv != NULL, FALSE);
+  g_return_val_if_fail (str != NULL, FALSE);
+
+  for (; *strv != NULL; strv++)
+    {
+      if (g_str_equal (str, *strv))
+        return TRUE;
+    }
+
+  return FALSE;
+#endif
+}
 
 gchar *
 ovirt_foreign_menu_get_current_iso_name(OvirtForeignMenu *foreign_menu)
@@ -632,7 +650,7 @@ static gboolean storage_domain_attached_to_data_center(OvirtStorageDomain *domai
 
     g_object_get(domain, "data-center-ids", &data_center_ids, NULL);
     g_object_get(data_center, "guid", &data_center_guid, NULL);
-    match = g_strv_contains((const gchar * const *) data_center_ids, data_center_guid);
+    match = strv_contains((const gchar * const *) data_center_ids, data_center_guid);
     g_strfreev(data_center_ids);
     g_free(data_center_guid);
 
-- 
2.17.1




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