Merge pull request lammps#4034 from jorge-ramirez-upm/correct-fix-ave…

…-correlate-long

Small correction to fix/ave/correlate/long to show the right output after a restart

src/EXTRA-FIX/fix_ave_correlate_long.cpp

@@ -503,7 +503,7 @@ void FixAveCorrelateLong::end_of_step()
     if (overwrite) {
       bigint fileend = platform::ftell(fp);
       if ((fileend > 0) && (platform::ftruncate(fp,fileend)))
-        error->warning(FLERR,"Error while tuncating output: {}", utils::getsyserror());
+        error->warning(FLERR,"Error while truncating output: {}", utils::getsyserror());
     }
   }
 }
@@ -728,14 +728,15 @@ double FixAveCorrelateLong::memory_usage() {
 void FixAveCorrelateLong::write_restart(FILE *fp) {
   if (comm->me == 0) {
     int nsize = 3*npair*numcorrelators*p + 2*npair*numcorrelators
-                + numcorrelators*p + 2*numcorrelators + 6;
+                + numcorrelators*p + 2*numcorrelators + 7;
     int n=0;
     double *list;
     memory->create(list,nsize,"correlator:list");
     list[n++] = npair;
     list[n++] = numcorrelators;
     list[n++] = p;
     list[n++] = m;
+    list[n++] = kmax;
     list[n++] = last_accumulated_step;
     for (int i=0; i < npair; i++)
       for (int j=0; j < numcorrelators; j++) {
@@ -771,6 +772,7 @@ void FixAveCorrelateLong::restart(char *buf)
   int numcorrelatorsin = static_cast<int> (list[n++]);
   int pin = static_cast<int>(list[n++]);
   int min = static_cast<int>(list[n++]);
+  kmax = static_cast<int>(list[n++]);
   last_accumulated_step = static_cast<int>(list[n++]);
 
   if ((npairin!=npair) || (numcorrelatorsin!=numcorrelators) || (pin!=(int)p) || (min!=(int)m))