git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@13601 f3b2605a-c512-4ea7-a41b-209d697bcdaa

src/write_dump.cpp

@@ -22,6 +22,8 @@
 #include "dump_image.h"
 #include "atom.h"
 #include "group.h"
+#include "input.h"
+#include "update.h"
 #include "error.h"
 
 using namespace LAMMPS_NS;
@@ -75,6 +77,9 @@ void WriteDump::command(int narg, char **arg)
   if (strcmp(arg[1],"cfg") == 0)
     ((DumpCFG *) dump)->multifile_override = 1;
 
+  if (update->first_update == 0)
+    error->warning(FLERR,"Calling write_dump before a full system init.");
+
   dump->init();
   dump->write();