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avoid calling strtok() in group command

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This commit is contained in:
Axel Kohlmeyer
2021-03-13 18:33:42 -05:00
parent e6def05178
commit 9c13361a17
1 changed files with 9 additions and 6 deletions
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15
src/group.cpp
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@ -303,18 +303,21 @@ void Group::assign(int narg, char **arg)
else if (category == MOLECULE) tattribute = atom->molecule;
else if (category == ID) tattribute = atom->tag;
char *ptr;
char *ptr,*end;
tagint start,stop,delta;
for (int iarg = 2; iarg < narg; iarg++) {
delta = 1;
if (strchr(arg[iarg],':')) {
ptr = strtok(arg[iarg],":");
ptr = arg[iarg];
end = ptr + strlen(ptr)+1;
if (strchr(ptr,':')) {
ptr[strcspn(ptr,":")] = '\0';
start = utils::tnumeric(FLERR,ptr,false,lmp);
ptr = strtok(nullptr,":");
ptr += strlen(ptr)+1;
if (strchr(ptr,':')) ptr[strcspn(ptr,":")] = '\0';
stop = utils::tnumeric(FLERR,ptr,false,lmp);
ptr = strtok(nullptr,":");
if (ptr) delta = utils::tnumeric(FLERR,ptr,false,lmp);
ptr += strlen(ptr)+1;
if (ptr < end) delta = utils::tnumeric(FLERR,ptr,false,lmp);
} else {
start = stop = utils::tnumeric(FLERR,arg[iarg],false,lmp);
}