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cast timestep related expressions to bigint before they can overflow

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This commit is contained in:
Axel Kohlmeyer
2021-02-05 19:41:17 -05:00
parent 5036adeff0
commit e223ea3784
2 changed files with 6 additions and 6 deletions
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6
src/fix_ave_chunk.cpp
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@ -583,7 +583,7 @@ void FixAveChunk::end_of_step()
}
allocate();
if (nrepeat > 1 && ave == ONE)
cchunk->lock(this,ntimestep,ntimestep+(nrepeat-1)*nevery);
cchunk->lock(this,ntimestep,ntimestep+((bigint)nrepeat-1)*nevery);
else if ((ave == RUNNING || ave == WINDOW) && !lockforever) {
cchunk->lock(this,update->ntimestep,-1);
lockforever = 1;
@ -841,7 +841,7 @@ void FixAveChunk::end_of_step()
}
irepeat = 0;
nvalid = ntimestep+nfreq - (nrepeat-1)*nevery;
nvalid = ntimestep+nfreq - ((bigint)nrepeat-1)*nevery;
modify->addstep_compute(nvalid);
// unlock compute chunk/atom at end of Nfreq epoch
@ -1120,7 +1120,7 @@ bigint FixAveChunk::nextvalid()
if (nvalid-nfreq == update->ntimestep && nrepeat == 1)
nvalid = update->ntimestep;
else
nvalid -= (nrepeat-1)*nevery;
nvalid -= ((bigint)nrepeat-1)*nevery;
if (nvalid < update->ntimestep) nvalid += nfreq;
return nvalid;
}