fix logic bug triggering failures to read files without UNITS: tag

2020-06-26 07:21:10 -04:00
parent d4148b1b80
commit 24c3f1f752
1 changed files with 1 additions and 1 deletions
--- a/src/force.cpp
+++ b/src/force.cpp
@ -1026,7 +1026,7 @@ FILE *Force::open_potential(const char *name, int *auto_convert)
    }

    if (auto_convert == nullptr) {
-      if (units != unit_style) {
+      if (!units.empty() && (units != unit_style)) {
        error->one(FLERR, fmt::format("Potential file {} requires {} units "
                                      "but {} units are in use", name, units,
                                      unit_style));