diff --git a/launcher/Untar.cpp b/launcher/Untar.cpp
index b2f05038c..bae6c5d17 100644
--- a/launcher/Untar.cpp
+++ b/launcher/Untar.cpp
@@ -175,7 +175,7 @@ bool Tar::extract(QIODevice* in, QString dst)
                         qCritical() << "The expected blocksize was not respected when reading file";
                         return false;
                     }
-                    tmp.truncate(qMin(BLOCKSIZE, size));
+                    tmp.truncate(qMin(qint64(BLOCKSIZE), size));
                     out.write(tmp);
                     size -= BLOCKSIZE;
                 }
diff --git a/launcher/Untar.h b/launcher/Untar.h
index 54010e085..50e3a16e3 100644
--- a/launcher/Untar.h
+++ b/launcher/Untar.h
@@ -39,8 +39,8 @@
 // both extract functions will extract the first folder inside dest(disregarding the prefix)
 namespace Tar {
 bool extract(QIODevice* in, QString dst);
-};
+}
 
 namespace GZTar {
 bool extract(QString src, QString dst);
-};
\ No newline at end of file
+}
\ No newline at end of file