less verbose categorized logging, move to ecm module later

It's uninitialized if the else {} is hit.

CMakeLists.txt

@@ -2,7 +2,11 @@ cmake_minimum_required(VERSION 2.8.12)
 
 project(KImageFormats)
 
-find_package(ECM 5.9.0 REQUIRED NO_MODULE)
+include(FeatureSummary)
+find_package(ECM 5.13.0  NO_MODULE)
+set_package_properties(ECM PROPERTIES TYPE REQUIRED DESCRIPTION "Extra CMake Modules." URL "https://projects.kde.org/projects/kdesupport/extra-cmake-modules")
+feature_summary(WHAT REQUIRED_PACKAGES_NOT_FOUND FATAL_ON_MISSING_REQUIRED_PACKAGES)
+
 
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR})
 
@@ -10,17 +14,17 @@ include(KDEInstallDirs)
 include(KDEFrameworkCompilerSettings)
 include(KDECMakeSettings)
 
-include(FeatureSummary)
+
 include(CheckIncludeFiles)
 
-set(REQUIRED_QT_VERSION 5.2.0)
+set(REQUIRED_QT_VERSION 5.3.0)
 find_package(Qt5Gui ${REQUIRED_QT_VERSION} REQUIRED NO_MODULE)
 
 # EPS support depends on the gs utility; non-UNIX systems are unlikely to have
 # this available in PATH
 set(BUILD_EPS_PLUGIN FALSE)
 if (UNIX)
-    find_package(Qt5PrintSupport 5.2.0 NO_MODULE)
+    find_package(Qt5PrintSupport ${REQUIRED_QT_VERSION} NO_MODULE)
     set_package_properties(Qt5PrintSupport PROPERTIES
         PURPOSE "Required for the QImage plugin for EPS images"
         TYPE OPTIONAL

src/imageformats/eps.cpp

@@ -17,7 +17,13 @@
 #include <QProcess>
 #include <QTemporaryFile>
 
+#if QT_VERSION >= QT_VERSION_CHECK(5, 4, 0)
+// logging category for this framework, default: log stuff >= warning
+Q_LOGGING_CATEGORY(EPSPLUGIN, "epsplugin", QtWarningMsg)
+#else
 Q_LOGGING_CATEGORY(EPSPLUGIN, "epsplugin")
+#endif
+
 //#define EPS_PERFORMANCE_DEBUG 1
 
 #define BBOX_BUFLEN 200

src/imageformats/rle_p.h

@@ -86,7 +86,7 @@ static inline bool decodeRLEData(RLEVariant variant,
         stream >> count1;
 
         if (count1 >= 128u) {
-            unsigned length;
+            unsigned length = 0;
             if (variant == RLEVariant::PIC) {
                 if (count1 == 128u) {
                     // If the value is exactly 128, it means that it is more than