--- efl-webkit/Source/JavaScriptCore/bytecode/UnlinkedCodeBlock.cpp.orig	2014-02-14 12:38:19.000000000 +0100
+++ efl-webkit/Source/JavaScriptCore/bytecode/UnlinkedCodeBlock.cpp	2014-03-19 20:23:11.401525259 +0100
@@ -307,8 +307,8 @@
     dataLogF("UnlinkedCodeBlock %p expressionRangeInfo[%zu] {\n", this, size);
     for (size_t i = 0; i < size; i++) {
         ExpressionRangeInfo& info = expressionInfo[i];
-        unsigned line;
-        unsigned column;
+        unsigned line = 0;
+        unsigned column = 0;
         getLineAndColumn(info, line, column);
         dumpLineColumnEntry(i, instructions(), info.instructionOffset, line, column);
     }
--- efl-webkit/Source/cmake/WebKitHelpers.cmake.orig	2013-12-27 11:25:36.000000000 +0100
+++ efl-webkit/Source/cmake/WebKitHelpers.cmake	2015-10-09 21:45:01.022925646 +0200
@@ -44,7 +44,7 @@
 
         # Enable errors on warning
         if (OPTION_ENABLE_WERROR)
-            set(OLD_COMPILE_FLAGS "-Werror -Wno-error=unused-parameter ${OLD_COMPILE_FLAGS}")
+            set(OLD_COMPILE_FLAGS "-Werror -Wno-error=unused-parameter -Wno-error=uninitialized ${OLD_COMPILE_FLAGS}")
         endif ()
 
         set_target_properties(${_target} PROPERTIES
--- efl-webkit/Source/WTF/wtf/SaturatedArithmetic.h.orig	2015-10-11 21:58:21.340594067 +0200
+++ efl-webkit/Source/WTF/wtf/SaturatedArithmetic.h	2015-10-11 21:59:56.195516793 +0200
@@ -43,7 +43,7 @@
 
     // Can only overflow if the signed bit of the two values match. If the signed
     // bit of the result and one of the values differ it did overflow.
-    if (!((ua ^ ub) >> 31) & (result ^ ua) >> 31)
+    if (!((ua ^ ub) >> 31) && (result ^ ua) >> 31)
         result = std::numeric_limits<int>::max() + (ua >> 31);
 
     return result;
@@ -57,7 +57,7 @@
 
     // Can only overflow if the signed bit of the two values do not match. If the
     // signed bit of the result and the first value differ it did overflow.
-    if ((ua ^ ub) >> 31 & (result ^ ua) >> 31)
+    if ((ua ^ ub) >> 31 && (result ^ ua) >> 31)
         result = std::numeric_limits<int>::max() + (ua >> 31);
 
     return result;
--- efl-webkit/Source/WebCore/platform/audio/MediaSessionManager.cpp.orig	2014-02-08 13:36:06.000000000 +0100
+++ efl-webkit/Source/WebCore/platform/audio/MediaSessionManager.cpp	2015-10-12 18:06:33.023265872 +0200
@@ -136,7 +136,7 @@
 {
     MediaSession::MediaType sessionType = session.mediaType();
     SessionRestrictions restrictions = m_restrictions[sessionType];
-    if (!restrictions & ConcurrentPlaybackNotPermitted)
+    if (!(restrictions & ConcurrentPlaybackNotPermitted))
         return;
 
     for (auto* oneSession : m_sessions) {