libyui: Fix build with gcc8

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>

meta-oe/recipes-graphics/libyui/libyui/0001-Fix-GCC-8-warning.patch

@@ -0,0 +1,48 @@
+From 1e6d40fec16a94d1a4bd40634405267200b7e969 Mon Sep 17 00:00:00 2001
+From: marxin <mliska@suse.cz>
+Date: Tue, 10 Apr 2018 15:21:40 +0200
+Subject: [PATCH] Fix GCC 8 warning:
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+/home/marxin/Programming/libyui/src/YDialog.cc: In static member function ‘static void YDialog::showText(const string&, bool)’:
+/home/marxin/Programming/libyui/src/YDialog.cc:690:26: error: catching polymorphic type ‘class YUIException’ by value [-Werror=catch-value=]
+     catch ( YUIException exception )
+                          ^~~~~~~~~
+/home/marxin/Programming/libyui/src/YDialog.cc: In static member function ‘static bool YDialog::showRelNotesText()’:
+/home/marxin/Programming/libyui/src/YDialog.cc:814:26: error: catching polymorphic type ‘class YUIException’ by value [-Werror=catch-value=]
+     catch ( YUIException exception )
+                          ^~~~~~~~~
+---
+Upstream-Status: Submitted [https://github.com/libyui/libyui/pull/122]
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+ src/YDialog.cc | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/YDialog.cc b/src/YDialog.cc
+index 92e5031..8ecff90 100644
+--- a/src/YDialog.cc
++++ b/src/YDialog.cc
+@@ -687,7 +687,7 @@ YDialog::showText( const std::string & text, bool useRichText )
+ 	dialog->waitForEvent();
+ 	dialog->destroy();
+     }
+-    catch ( YUIException exception )
++    catch ( YUIException &exception )
+     {
+ 	// Don't let the application die just because help couldn't be displayed.
+ 
+@@ -811,7 +811,7 @@ YDialog::showRelNotesText()
+ 	}
+         dialog->destroy();
+     }
+-    catch ( YUIException exception )
++    catch ( YUIException &exception )
+     {
+         // Don't let the application die just because RN couldn't be displayed.
+ 
+-- 
+2.17.0
+

meta-oe/recipes-graphics/libyui/libyui_git.bb

@@ -6,6 +6,7 @@ LIC_FILES_CHKSUM = "file://COPYING.gpl-3;md5=d32239bcb673463ab874e80d47fae504 \
                    "
 
 SRC_URI = "git://github.com/libyui/libyui.git \
+           file://0001-Fix-GCC-8-warning.patch \
            "
 
 PV = "3.3.3+git"