fix some problems found by coverity

Change-Id: Icaf543858298da4e6c8bb01c8820fa9755c3b7ae
(cherry picked from commit 06095843)

external/libetonyek/0001-add-missing-breaks.patch.1

+From 54c63c653deb070c49621bea8acbc18f76118238 Mon Sep 17 00:00:00 2001
+From: David Tardon <dtardon@redhat.com>
+Date: Tue, 26 May 2015 16:56:56 +0200
+Subject: [PATCH 1/2] add missing breaks
+
+Change-Id: I6a6afd517e61aff89319348de5af3aa97093bd1d
+---
+ src/lib/KEY2Parser.cpp | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/src/lib/KEY2Parser.cpp b/src/lib/KEY2Parser.cpp
+index bb58efd..4ba70d2 100644
+--- a/src/lib/KEY2Parser.cpp
++++ b/src/lib/KEY2Parser.cpp
+@@ -261,8 +261,10 @@ void PointElement::attribute(const int name, const char *const value)
+   {
+   case IWORKToken::NS_URI_SFA | IWORKToken::x :
+     m_point.first = lexical_cast<double>(value);
++    break;
+   case IWORKToken::NS_URI_SFA | IWORKToken::y :
+     m_point.second = lexical_cast<double>(value);
++    break;
+   }
+ }
+ 
+@@ -358,6 +360,7 @@ void PointPathElement::attribute(const int name, const char *const value)
+       ETONYEK_DEBUG_MSG(("unknown point path type: %s\n", value));
+       break;
+     }
++    break;
+   }
+   default :
+     KEY2XMLElementContextBase::attribute(name, value);
+-- 
+2.4.1
+

external/libetonyek/0002-remove-surplus-breaks.patch.1

+From 91d39222d9f120211c0189f69299898702a65d3d Mon Sep 17 00:00:00 2001
+From: David Tardon <dtardon@redhat.com>
+Date: Tue, 26 May 2015 17:01:22 +0200
+Subject: [PATCH 2/2] remove surplus breaks
+
+Change-Id: Ib98a4a5bcd7d9f9eb03874f0715b45bb141ef12d
+---
+ src/lib/KEY2Parser.cpp                  | 1 -
+ src/lib/contexts/IWORKStylesContext.cpp | 1 -
+ 2 files changed, 2 deletions(-)
+
+diff --git a/src/lib/KEY2Parser.cpp b/src/lib/KEY2Parser.cpp
+index 4ba70d2..9a37dcd 100644
+--- a/src/lib/KEY2Parser.cpp
++++ b/src/lib/KEY2Parser.cpp
+@@ -124,7 +124,6 @@ IWORKXMLContextPtr_t StylesContext::element(const int name)
+     return makeContext<KEY2StyleContext>(getState(), name);
+ 
+   case IWORKToken::NS_URI_SF | IWORKToken::layoutstyle_ref :
+-    break;
+     return makeContext<KEY2StyleRefContext>(getState(), name, false, m_anonymous);
+   }
+ 
+diff --git a/src/lib/contexts/IWORKStylesContext.cpp b/src/lib/contexts/IWORKStylesContext.cpp
+index ef3041b..24efa1d 100644
+--- a/src/lib/contexts/IWORKStylesContext.cpp
++++ b/src/lib/contexts/IWORKStylesContext.cpp
+@@ -43,7 +43,6 @@ IWORKXMLContextPtr_t IWORKStylesContext::element(const int name)
+   case IWORKToken::NS_URI_SF | IWORKToken::liststyle_ref :
+   case IWORKToken::NS_URI_SF | IWORKToken::paragraphstyle_ref :
+   case IWORKToken::NS_URI_SF | IWORKToken::vector_style_ref :
+-    break;
+     return makeContext<IWORKStyleRefContext>(getState(), name, false, m_anonymous);
+   }
+ 
+-- 
+2.4.1
+

external/libetonyek/UnpackedTarball_libetonyek.mk

@@ -18,6 +18,8 @@ $(eval $(call gb_UnpackedTarball_add_patches,libetonyek,\
 	external/libetonyek/0001-missing-include.patch.1 \
 	external/libetonyek/win_build.patch.1 \
 	external/libetonyek/ubsan.patch \
+	external/libetonyek/0001-add-missing-breaks.patch.1 \
+	external/libetonyek/0002-remove-surplus-breaks.patch.1 \
 ))
 
 ifeq ($(COM_GCC_IS_CLANG),TRUE)