make old_velocities allocation safer while retaining the test for nlocal (4de9cec1) · Commits · 郑智淋 / lammps

src/SHOCK/fix_msst.cpp

+2 −2

Original line number	Diff line number	Diff line
		@@ -250,7 +250,7 @@ FixMSST::FixMSST(LAMMPS lmp, int narg, char *arg) :
		nrigid = 0;
		rfix = NULL;

		maxold = 0;
		maxold = -1;
		old_velocity = NULL;
		}

		@@ -458,7 +458,7 @@ void FixMSST::initial_integrate(int vflag)

		// realloc old_velocity if necessary

		if (atom->nmax > maxold) {
		if (nlocal > maxold) {
		memory->destroy(old_velocity);
		maxold = atom->nmax;
		memory->create(old_velocity,maxold,3,"msst:old_velocity");