[arch-commits] Commit in glib2/trunk (3 files)

Jan de Groot jgc at nymeria.archlinux.org
Thu Apr 25 11:34:05 UTC 2013


    Date: Thursday, April 25, 2013 @ 13:34:05
  Author: jgc
Revision: 183609

upgpkg: glib2 2.36.1-3

Add fixes from upstream branch. Should fix some hangs

Added:
  glib2/trunk/gvariant-fix-annotation.patch
  glib2/trunk/partially-revert-ce0022933c255313e010b27f977f4ae02aad1e7e.patch
Modified:
  glib2/trunk/PKGBUILD

-----------------------------------------------------------------+
 PKGBUILD                                                        |   14 -
 gvariant-fix-annotation.patch                                   |   25 +
 partially-revert-ce0022933c255313e010b27f977f4ae02aad1e7e.patch |  132 ++++++++++
 3 files changed, 168 insertions(+), 3 deletions(-)

Modified: PKGBUILD
===================================================================
--- PKGBUILD	2013-04-25 05:41:25 UTC (rev 183608)
+++ PKGBUILD	2013-04-25 11:34:05 UTC (rev 183609)
@@ -4,15 +4,19 @@
 pkgbase=glib2
 pkgname=(glib2 glib2-docs)
 pkgver=2.36.1
-pkgrel=2
+pkgrel=3
 pkgdesc="Common C routines used by GTK+ and other libs"
 url="http://www.gtk.org/"
 arch=(i686 x86_64)
 makedepends=('pkg-config' 'python2' 'libxslt' 'docbook-xml' 'pcre' 'libffi' 'elfutils')
 source=(http://ftp.gnome.org/pub/GNOME/sources/glib/${pkgver%.*}/glib-$pkgver.tar.xz
-        revert-warn-glib-compile-schemas.patch)
+        revert-warn-glib-compile-schemas.patch
+        gvariant-fix-annotation.patch
+        partially-revert-ce0022933c255313e010b27f977f4ae02aad1e7e.patch)
 sha256sums=('7de37586794e92c024feebe5d306bf5f245fef4803c3666af1ae8dac6ee10b24'
-            '049240975cd2f1c88fbe7deb28af14d4ec7d2640495f7ca8980d873bb710cc97')
+            '049240975cd2f1c88fbe7deb28af14d4ec7d2640495f7ca8980d873bb710cc97'
+            'ebbb0581322b1fc546f93f9d77f39f37584004086d2f6f2637a8bb7894e36b2b'
+            '5928ac4fd114cda846fe38a3b8bedc5b038dbf9e47f76029af7d75e5dc8ae5be')
 
 build() {
   cd glib-$pkgver
@@ -20,6 +24,10 @@
   # fix FS#34630 https://bugs.archlinux.org/task/34630
   export CFLAGS+=" -Wall"
 
+  # Upstream fixes from 2.36 branch
+  patch -Np1 -i ../gvariant-fix-annotation.patch
+  patch -Np1 -i ../partially-revert-ce0022933c255313e010b27f977f4ae02aad1e7e.patch
+
   patch -Rp1 -i ../revert-warn-glib-compile-schemas.patch
   PYTHON=/usr/bin/python2 ./configure --prefix=/usr --libdir=/usr/lib \
       --sysconfdir=/etc \

Added: gvariant-fix-annotation.patch
===================================================================
--- gvariant-fix-annotation.patch	                        (rev 0)
+++ gvariant-fix-annotation.patch	2013-04-25 11:34:05 UTC (rev 183609)
@@ -0,0 +1,25 @@
+From 7304bbd5d8ad56dcf3ee9fadf74f6104c49d4df7 Mon Sep 17 00:00:00 2001
+From: Giovanni Campagna <gcampagna at src.gnome.org>
+Date: Fri, 12 Apr 2013 15:25:15 +0000
+Subject: GVariant: fix transfer annotation
+
+g_variant_new_from_bytes() returns a floating reference, so it
+must be annotated (transfer none)
+
+https://bugzilla.gnome.org/show_bug.cgi?id=697887
+---
+diff --git a/glib/gvariant-core.c b/glib/gvariant-core.c
+index b96bc90..f823e01 100644
+--- a/glib/gvariant-core.c
++++ b/glib/gvariant-core.c
+@@ -498,7 +498,7 @@ g_variant_alloc (const GVariantType *type,
+  *
+  * A reference is taken on @bytes.
+  *
+- * Returns: a new #GVariant with a floating reference
++ * Returns: (transfer none): a new #GVariant with a floating reference
+  *
+  * Since: 2.36
+  */
+--
+cgit v0.9.1

Added: partially-revert-ce0022933c255313e010b27f977f4ae02aad1e7e.patch
===================================================================
--- partially-revert-ce0022933c255313e010b27f977f4ae02aad1e7e.patch	                        (rev 0)
+++ partially-revert-ce0022933c255313e010b27f977f4ae02aad1e7e.patch	2013-04-25 11:34:05 UTC (rev 183609)
@@ -0,0 +1,132 @@
+From f3b1054b0ebb4912f700e08da0c3d35c30113e79 Mon Sep 17 00:00:00 2001
+From: Ryan Lortie <desrt at desrt.ca>
+Date: Tue, 23 Apr 2013 17:26:48 +0000
+Subject: Partially revert "Merge waitpid() from g_spawn_sync into gmain()"
+
+This partially reverts commit ce0022933c255313e010b27f977f4ae02aad1e7e.
+
+It used to be safe to use g_spawn_sync() from processes that had their
+own SIGCHLD handler because it simply called wait().  When it was
+changed to depend on the GLib child watching infrastructure this meant
+that GLib had to own the SIGCHLD handler.
+
+This caused hangs in at least Pidgin.
+
+The patch contained two other improvements to the child watch code which
+we want to keep, so only revert the changes to gspawn itself.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=698081
+---
+diff --git a/glib/gspawn.c b/glib/gspawn.c
+index 381ed5c..01cedf6 100644
+--- a/glib/gspawn.c
++++ b/glib/gspawn.c
+@@ -47,7 +47,6 @@
+ 
+ #include "genviron.h"
+ #include "gmem.h"
+-#include "gmain.h"
+ #include "gshell.h"
+ #include "gstring.h"
+ #include "gstrfuncs.h"
+@@ -207,21 +206,6 @@ read_data (GString *str,
+     }
+ }
+ 
+-typedef struct {
+-  GMainLoop *loop;
+-  gint *status_p;
+-} SyncWaitpidData;
+-
+-static void
+-on_sync_waitpid (GPid     pid,
+-                 gint     status,
+-                 gpointer user_data)
+-{
+-  SyncWaitpidData *data = user_data;
+-  *(data->status_p) = status;
+-  g_main_loop_quit (data->loop);
+-}
+-
+ /**
+  * g_spawn_sync:
+  * @working_directory: (allow-none): child's current working directory, or %NULL to inherit parent's
+@@ -277,7 +261,6 @@ g_spawn_sync (const gchar          *working_directory,
+   GString *errstr = NULL;
+   gboolean failed;
+   gint status;
+-  SyncWaitpidData waitpid_data;
+   
+   g_return_val_if_fail (argv != NULL, FALSE);
+   g_return_val_if_fail (!(flags & G_SPAWN_DO_NOT_REAP_CHILD), FALSE);
+@@ -410,32 +393,45 @@ g_spawn_sync (const gchar          *working_directory,
+     close_and_invalidate (&outpipe);
+   if (errpipe >= 0)
+     close_and_invalidate (&errpipe);
+-
+-  /* Now create a temporary main context and loop, with just one
+-   * waitpid source.  We used to invoke waitpid() directly here, but
+-   * this way we unify with the worker thread in gmain.c.
++  
++  /* Wait for child to exit, even if we have
++   * an error pending.
+    */
+-  {
+-    GMainContext *context;
+-    GMainLoop *loop;
+-    GSource *source;
+-
+-    context = g_main_context_new ();
+-    loop = g_main_loop_new (context, TRUE);
++ again:
++      
++  ret = waitpid (pid, &status, 0);
+ 
+-    waitpid_data.loop = loop;
+-    waitpid_data.status_p = &status;
+-    
+-    source = g_child_watch_source_new (pid);
+-    g_source_set_callback (source, (GSourceFunc)on_sync_waitpid, &waitpid_data, NULL);
+-    g_source_attach (source, context);
+-    g_source_unref (source);
+-    
+-    g_main_loop_run (loop);
++  if (ret < 0)
++    {
++      if (errno == EINTR)
++        goto again;
++      else if (errno == ECHILD)
++        {
++          if (exit_status)
++            {
++              g_warning ("In call to g_spawn_sync(), exit status of a child process was requested but ECHILD was received by waitpid(). Most likely the process is ignoring SIGCHLD, or some other thread is invoking waitpid() with a nonpositive first argument; either behavior can break applications that use g_spawn_sync either directly or indirectly.");
++            }
++          else
++            {
++              /* We don't need the exit status. */
++            }
++        }
++      else
++        {
++          if (!failed) /* avoid error pileups */
++            {
++              int errsv = errno;
+ 
+-    g_main_context_unref (context);
+-    g_main_loop_unref (loop);
+-  }
++              failed = TRUE;
++                  
++              g_set_error (error,
++                           G_SPAWN_ERROR,
++                           G_SPAWN_ERROR_READ,
++                           _("Unexpected error in waitpid() (%s)"),
++                           g_strerror (errsv));
++            }
++        }
++    }
+   
+   if (failed)
+     {
+--
+cgit v0.9.1




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