Index: /trunk/FACT++/src/datalogger.cc
===================================================================
--- /trunk/FACT++/src/datalogger.cc	(revision 12889)
+++ /trunk/FACT++/src/datalogger.cc	(revision 12890)
@@ -2112,5 +2112,5 @@
         for (vector<string>::const_iterator jt=it->second.begin(); jt != it->second.end(); jt++, i++)
         {
-            memset(startOfLocation, 0, 2*maxCharLength+1+8;
+            memset(startOfLocation, 0, 2*maxCharLength+1+8);
 
             strcpy(startOfLocation, it->first.c_str());
@@ -2125,5 +2125,6 @@
 
             int status = 0;
-            fits_write_tblbytes(groupFile->fitsPointer(), i, 1, 8+3+2*maxCharLength +8, realBuffer.data(), &status);
+            fits_write_tblbytes(groupFile->fitsPointer(), i, 1, 8+3+2*maxCharLength +8,
+                                reinterpret_cast<unsigned char*>(realBuffer.data()), &status);
             if (status)
             {