Guard usage of f_log in compile_dictlist_file.

src/compiledict.cpp

 /***************************************************************************
  *   Copyright (C) 2005 to 2014 by Jonathan Duddington                     *
  *   email: [email protected]                                    *
+ *   Copyright (C) 2015 by Reece H. Dunn                                   *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
 			return(-1);
 	}
 
-	fprintf(f_log,"Compiling: '%s'\n",fname);
+	if(f_log != NULL)
+		fprintf(f_log,"Compiling: '%s'\n",fname);
 
 	linenum=0;
 
 		count++;
 	}
 
-	fprintf(f_log,"\t%d entries\n",count);
+	if(f_log != NULL)
+		fprintf(f_log,"\t%d entries\n",count);
 	fclose(f_in);
 	return(0);
 }   /* end of compile_dictlist_file */