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use snprintf() in a bunch of cases to avoid overflowing fixed size buffers with unchecked strings

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This commit is contained in:
Axel Kohlmeyer
2018-09-06 02:57:53 -04:00
parent 0b951840f2
commit ca04e8f31c
16 changed files with 40 additions and 38 deletions
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9
src/modify.cpp
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@ -239,7 +239,8 @@ void Modify::init()
for (i = 0; i < nfix; i++)
if (!fix[i]->dynamic_group_allow && group->dynamic[fix[i]->igroup]) {
char str[128];
sprintf(str,"Fix %s does not allow use of dynamic group",fix[i]->id);
snprintf(str,128,
"Fix %s does not allow use of dynamic group",fix[i]->id);
error->all(FLERR,str);
}
@ -247,7 +248,7 @@ void Modify::init()
if (!compute[i]->dynamic_group_allow &&
group->dynamic[compute[i]->igroup]) {
char str[128];
sprintf(str,"Compute %s does not allow use of dynamic group",fix[i]->id);
snprintf(str,128,"Compute %s does not allow use of dynamic group",fix[i]->id);
error->all(FLERR,str);
}
@ -889,7 +890,7 @@ void Modify::add_fix(int narg, char **arg, int trysuffix)
if (fix[ifix] == NULL) {
char str[128];
sprintf(str,"Unknown fix style %s",arg[2]);
snprintf(str,128,"Unknown fix style %s",arg[2]);
error->all(FLERR,str);
}
@ -1191,7 +1192,7 @@ void Modify::add_compute(int narg, char **arg, int trysuffix)
if (compute[ncompute] == NULL) {
char str[128];
sprintf(str,"Unknown compute style %s",arg[2]);
snprintf(str,128,"Unknown compute style %s",arg[2]);
error->all(FLERR,str);
}