Avoid 'conversion may change value' cases in krarc.cpp and related files

Revision: !26

krArc/krarc.cpp

@@ -577,7 +577,7 @@ void kio_krarcProtocol::get(const QUrl &url, int tries)
 
         char buffer[ MAX_IPC_SIZE ];
         while (1) {
-            int n = ::read(fd, buffer, MAX_IPC_SIZE);
+            int n = int(::read(fd, buffer, MAX_IPC_SIZE));
             if (n == -1) {
                 if (errno == EINTR)
                     continue;
@@ -1327,7 +1327,7 @@ void kio_krarcProtocol::parseLine(int lineNo, QString line)
         // next field is md5sum, ignore it
         nextWord(line);
         // permissions
-        mode = nextWord(line).toULong(nullptr, 8);
+        mode = nextWord(line).toUInt(nullptr, 8);
         // Owner & Group
         owner = nextWord(line);
         group = nextWord(line);
@@ -1863,7 +1863,7 @@ QString kio_krarcProtocol::localeEncodedString(QString str)
 
     const char *data = array.data();
     for (int i = 0; i != size; i++) {
-        unsigned short ch = (((int)data[ i ]) & 0xFF) + 0xE000;   // user defined character
+        unsigned int ch = (((int)data[ i ]) & 0xFF) + 0xE000;   // user defined character
         result.append(QChar(ch));
     }
     return result;

krArc/krarcbasemanager.cpp

@@ -213,7 +213,7 @@ QString KrArcBaseManager::detectArchive(bool &encrypted, const QString& fileName
                 checksum -= ((unsigned char *)buffer)[ i ];
             sprintf(chksum, "0%o", checksum);
             if (!memcmp(buffer + 148, chksum, strlen(chksum))) {
-                int k = strlen(chksum);
+                auto k = strlen(chksum);
                 for (; k < 8; k++)
                     if (buffer[148+k] != 0 && buffer[148+k] != 32)
                         break;

krusader/Archive/abstractthreadedjob.cpp

@@ -261,7 +261,7 @@ public:
         qApp->processEvents();
     }
 
-    void subJobStarted(const QString & jobTitle, int count) override {
+    void subJobStarted(const QString & jobTitle, long count) override {
         _jobThread->sendReset(jobTitle);
         _jobThread->sendMaxProgressValue(count);
     }

krusader/Archive/krarchandler.h

@@ -42,7 +42,7 @@ public:
     ~KrArcObserver() override = default;
 
     virtual void processEvents() = 0;
-    virtual void subJobStarted(const QString & jobTitle, int count) = 0;
+    virtual void subJobStarted(const QString & jobTitle, long count) = 0;
     virtual void subJobStopped() = 0;
     virtual bool wasCancelled() = 0;
     virtual void error(const QString & error) = 0;