kmaps has to be true when we do a restart.

git-svn-id: http://qeforge.qe-forge.org/svn/q-e/trunk/espresso@12889 c92efa57-630b-4861-b058-cf58834340f0

EPW/src/epw_readin.f90

@@ -517,6 +517,8 @@
        &'Error: longrange or shortrange can only be true if lpolar is true as well.',1)
   IF ( longrange .AND. shortrange) CALL errore('epw_init',&
        &'Error: longrange and shortrange cannot be both true.',1)
+  IF ( epwread .AND. .not. kmaps .AND. .not. epbread) CALL errore('epw_init',&
+       &'Error: kmaps has to be true for a restart run. ',1)
   !
   ! thickness and smearing width of the Fermi surface  
   ! from eV to Ryd

test-suite/epw_base/epw2.in

@@ -7,6 +7,7 @@
   iverbosity  = 3
 
   elph        = .true.
+  kmaps       = .true.
   epbwrite    = .false.
   epbread     = .false.
 

test-suite/epw_base/epw3.in

@@ -9,6 +9,7 @@
   band_plot   = .true.
 
   elph        = .true.
+  kmaps       = .true.
   epbwrite    = .false.
   epbread     = .false.
 

test-suite/epw_base/epw4.in

@@ -7,6 +7,7 @@
   iverbosity  = 1
 
   elph        = .true.
+  kmaps       = .false.
   epbwrite    = .true.
   epbread     = .false.