ICODE-ADC/lammps
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avoid segmentation fault, when creating a LAMMPS instance from the library interface. arg[] may be NULL.

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Axel Kohlmeyer
2016-11-10 13:28:32 -05:00
parent 352e177fcd
commit 2b75ee761d
1 changed files with 2 additions and 1 deletions
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3
src/lammps.cpp
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@ -89,7 +89,8 @@ LAMMPS::LAMMPS(int narg, char **arg, MPI_Comm communicator)
suffix = suffix2 = NULL; suffix = suffix2 = NULL;
suffix_enable = 0; suffix_enable = 0;
exename = arg[0]; if (arg) exename = arg[0];
else exename = (const char *)"(LAMMPS)";
packargs = NULL; packargs = NULL;
num_package = 0; num_package = 0;
char *rfile = NULL; char *rfile = NULL;