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make consistent and avoid segfaults

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This commit is contained in:
Axel Kohlmeyer
2023-08-14 21:48:10 -04:00
parent e51845776d
commit f0962f36f6
1 changed files with 13 additions and 13 deletions
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16
tools/lammps-gui/lammpswrapper.cpp
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@ -23,14 +23,14 @@ LammpsWrapper::LammpsWrapper() : lammps_handle(nullptr), plugin_handle(nullptr)
void LammpsWrapper::open(int narg, char **args)
{
if (!lammps_handle) {
// since there may only be one LAMMPS instance in LAMMPS GUI we don't open a second
if (lammps_handle) return;
#if defined(LAMMPS_GUI_USE_PLUGIN)
lammps_handle = ((liblammpsplugin_t *)plugin_handle)->open_no_mpi(narg, args, nullptr);
#else
lammps_handle = lammps_open_no_mpi(narg, args, nullptr);
#endif
}
}
int LammpsWrapper::extract_setting(const char *keyword)
{
@ -58,15 +58,14 @@ int LammpsWrapper::id_count(const char *keyword)
return val;
}
int LammpsWrapper::id_name(const char *keyword, int idx, char *buf, int buflen)
int LammpsWrapper::id_name(const char *keyword, int idx, char *buf, int len)
{
int val = 0;
if (lammps_handle) {
#if defined(LAMMPS_GUI_USE_PLUGIN)
val =
((liblammpsplugin_t *)plugin_handle)->id_name(lammps_handle, keyword, idx, buf, buflen);
val = ((liblammpsplugin_t *)plugin_handle)->id_name(lammps_handle, keyword, idx, buf, len);
#else
val = lammps_id_name(lammps_handle, keyword, idx, buf, buflen);
val = lammps_id_name(lammps_handle, keyword, idx, buf, len);
#endif
}
return val;
@ -143,6 +142,7 @@ bool LammpsWrapper::has_error() const
#endif
}
// may be called with null handle. returns global error then.
int LammpsWrapper::get_last_error_message(char *buf, int buflen)
{
#if defined(LAMMPS_GUI_USE_PLUGIN)
@ -155,9 +155,9 @@ int LammpsWrapper::get_last_error_message(char *buf, int buflen)
void LammpsWrapper::force_timeout()
{
#if defined(LAMMPS_GUI_USE_PLUGIN)
((liblammpsplugin_t *)plugin_handle)->force_timeout(lammps_handle);
if (lammps_handle) ((liblammpsplugin_t *)plugin_handle)->force_timeout(lammps_handle);
#else
lammps_force_timeout(lammps_handle);
if (lammps_handle) lammps_force_timeout(lammps_handle);
#endif
}