[pan2] fix stupid segfault with pgp signing

[Heinrich MÃller <henmull src gnome org>]

commit a29223b2b029b8a0d2e456d4a7b12d579f75233b
Author: Heinrich MÃller <henmull src gnome org>
Date:   Sun Apr 8 13:05:51 2012 +0200

    fix stupid segfault with pgp signing

 configure.in         |   12 ++++++------
 pan/gui/body-pane.cc |    4 ++--
 2 files changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/configure.in b/configure.in
index cb889d9..ee922e1 100644
--- a/configure.in
+++ b/configure.in
@@ -99,16 +99,16 @@ AC_ARG_WITH(gmime-crypto, AS_HELP_STRING([--with-gmime-crypto],[enable GMime cry
     [want_gmime_crypto=$withval], [want_gmime_crypto=yes])
 
 if test "x$want_gmime_crypto" = "xyes" ; then
-  if test "x$have_gmime26" = "xyes" ; then
+if test "x$have_gmime26" = "xyes" ; then
     AC_DEFINE(HAVE_GMIME_CRYPTO,[1],[cryptography (PGP) support with GMime 2.6])
   fi
 fi
 
 dnl D-Bus support
-AC_ARG_WITH(dbus, AS_HELP_STRING([--with-dbus],[enable D-Bus support]), [want_dbus=$withval], [want_dbus=yes])
-if test "x$want_dbus" = "xyes" ; then
-  AC_DEFINE(HAVE_DBUS,[1],[D-Bus support for multiple Pan instances])
-fi
+  AC_ARG_WITH(dbus, AS_HELP_STRING([--with-dbus],[enable D-Bus support]), [want_dbus=$withval], [want_dbus=yes])
+  if test "x$want_dbus" = "xyes" ; then
+    AC_DEFINE(HAVE_DBUS,[1],[D-Bus support for multiple Pan instances])
+  fi
 
 dnl GtkSpell support
 gtkspell_msg=no
@@ -134,7 +134,7 @@ if test "x$want_gtk3" = "xyes" ; then
                       AC_MSG_RESULT(no)
                       ])
   fi
-  
+
 else
     if test "x$want_gtkspell" = "xyes" ; then
     PKG_CHECK_MODULES([GTKSPELL], [gtkspell-2.0 >= $GTKSPELL_REQUIRED enchant >= $ENCHANT_REQUIRED],
diff --git a/pan/gui/body-pane.cc b/pan/gui/body-pane.cc
index 8095e52..d8ba746 100644
--- a/pan/gui/body-pane.cc
+++ b/pan/gui/body-pane.cc
@@ -1251,8 +1251,8 @@ BodyPane :: on_verbose_tooltip_cb(GtkWidget  *widget,
 
   gtk_tooltip_set_icon_from_stock (tooltip, GTK_STOCK_DIALOG_INFO, GTK_ICON_SIZE_DIALOG);
 
-  GPGDecErr err = pane->_gpgerr;
-  GPGSignersInfo info = err.signers;
+  GPGDecErr& err = pane->_gpgerr;
+  GPGSignersInfo& info = err.signers;
   if (err.no_sigs) return false;
   if (info.signers.empty()) return false;