Stop mdrun printing potentially undefined value

Variable pv is only defined with conditions that need not be identical
with the presence of pressure coupling. Definitely compilers aren't
sure about it.

Change-Id: I80670e12b799c7f476caa565ef7ce9c3e38b0686

diff --git a/src/gromacs/mdlib/mdebin.c b/src/gromacs/mdlib/mdebin.c
index bb4809174c0fde7a3e5b9128a2b3467d865b02c6..17052da774c0c9036f7e1c2127633b60afcc1efb 100644 (file)
--- a/src/gromacs/mdlib/mdebin.c
+++ b/src/gromacs/mdlib/mdebin.c
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 1991-2000, University of Groningen, The Netherlands.
  * Copyright (c) 2001-2004, The GROMACS development team.
- * Copyright (c) 2013,2014, by the GROMACS development team, led by
+ * Copyright (c) 2013,2014,2015, by the GROMACS development team, led by
  * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
  * and including many others, as listed in the AUTHORS file in the
  * top-level source directory and at http://www.gromacs.org.
@@ -1248,7 +1248,9 @@ void upd_mdebin(t_mdebin       *md,
             {
                 fprintf(md->fp_dhdl, " %#.8g", md->dE[i]);
             }
-            if ((md->epc != epcNO)  &&
+            if (md->bDynBox &&
+                md->bDiagPres &&
+                (md->epc != epcNO) &&
                 (enerd->n_lambda > 0) &&
                 (fep->init_lambda < 0))
             {