Merge pull request #494 from rbberger/small_updates

Collection of minor updates

doc/Makefile

@@ -100,6 +100,7 @@ epub: $(OBJECTS)
 
 pdf: utils/txt2html/txt2html.exe
 	@(\
+		set -e; \
 		cd src; \
 		../utils/txt2html/txt2html.exe -b *.txt; \
 		htmldoc --batch lammps.book;          \

src/PYTHON/fix_python.cpp

@@ -47,6 +47,8 @@ FixPython::FixPython(LAMMPS *lmp, int narg, char **arg) :
     selected_callback = POST_FORCE;
   } else if (strcmp(arg[4],"end_of_step") == 0) {
     selected_callback = END_OF_STEP;
+  } else {
+    error->all(FLERR,"Unsupported callback name for fix/python");
   }
 
   // get Python function

src/PYTHON/pair_python.cpp

@@ -41,6 +41,7 @@ PairPython::PairPython(LAMMPS *lmp) : Pair(lmp) {
   restartinfo = 0;
   one_coeff = 1;
   reinitflag = 0;
+  cut_global = 0.0;
 
   py_potential = NULL;
   skip_types = NULL;

src/PYTHON/python_impl.cpp

@@ -35,6 +35,12 @@ enum{NONE,INT,DOUBLE,STRING,PTR};
 
 PythonImpl::PythonImpl(LAMMPS *lmp) : Pointers(lmp)
 {
+  ninput = noutput = 0;
+  istr = NULL;
+  ostr = NULL;
+  format = NULL;
+  length_longstr = 0;
+
   // pfuncs stores interface info for each Python function
 
   nfunc = 0;
@@ -307,6 +313,9 @@ void PythonImpl::invoke_function(int ifunc, char *result)
       }
     } else if (itype == PTR) {
       pValue = PY_VOID_POINTER(lmp);
+    } else {
+      PyGILState_Release(gstate);
+      error->all(FLERR,"Unsupported variable type");
     }
     PyTuple_SetItem(pArgs,i,pValue);
   }

src/neigh_request.cpp

@@ -228,7 +228,6 @@ void NeighRequest::copy_request(NeighRequest *other, int skipflag)
 
   dnum = other->dnum;
 
-  iskip = other->iskip;
   iskip = NULL;
   ijskip = NULL;