diff --git a/BaseLib/DateTools.cpp b/BaseLib/DateTools.cpp
index 973244a4307776fae32c6389661930f296259dae..0c90124691f7593295b6c897f0d4c0e78d128073 100644
--- a/BaseLib/DateTools.cpp
+++ b/BaseLib/DateTools.cpp
@@ -75,11 +75,15 @@ std::string date2string(double ddate)
     rest = rest % (y * 10000);
     auto m = static_cast<int>(std::floor(rest / 100.0));
     if (m < 1 || m > 12)
+    {
         WARN("date2String(): month not in [1:12].");
+    }
     rest = rest % (m * 100);
     int d = rest;
     if (d < 1 || d > 31)
+    {
         WARN("date2String(): day not in [1:31].");
+    }
 
     std::string day = std::to_string(d);
     if (d < 10)
@@ -116,10 +120,14 @@ int xmlDate2int(const std::string &s)
     {
         int d = atoi(s.substr(8,2).c_str());
         if (d < 1 || d > 31)
+        {
             WARN("xmlDate2double(): day not in [1:31].");
+        }
         int m = atoi(s.substr(5,2).c_str());
         if (m < 1 || m > 12)
+        {
             WARN("xmlDate2double(): month not in [1:12].");
+        }
         int y = atoi(s.substr(0,4).c_str());
         return date2int(y, m, d);
     }
diff --git a/BaseLib/FileTools.h b/BaseLib/FileTools.h
index 7240acef54c4e12f24603c4dfdcc6ddd080a94ce..4f47d5b1d0d3361e68c3e20764f43544d5ba5879 100644
--- a/BaseLib/FileTools.h
+++ b/BaseLib/FileTools.h
@@ -101,7 +101,9 @@ std::vector<T> readBinaryArray(std::string const& filename, std::size_t const n)
         result.size());
 
     if (!in.eof())
+    {
         ERR("EOF reached.\n");
+    }
 
     return std::vector<T>();
 }
diff --git a/BaseLib/IO/XmlIO/Qt/XMLQtInterface.cpp b/BaseLib/IO/XmlIO/Qt/XMLQtInterface.cpp
index 95ed78d9f9450dcd09b6ca7bc4e6e838327535a1..702d446337bae7935d20bafe89baf1aa42d483b2 100644
--- a/BaseLib/IO/XmlIO/Qt/XMLQtInterface.cpp
+++ b/BaseLib/IO/XmlIO/Qt/XMLQtInterface.cpp
@@ -125,7 +125,9 @@ bool XMLQtInterface::checkHash() const
         INFO("File is valid, hashfile written.");
     }
     else
+    {
         WARN("File is valid but could not write hashfile!");
+    }
     return true;
 }
 }  // namespace IO