diff options
| -rw-r--r-- | src/main/Groups.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/Groups.c b/src/main/Groups.c index ec587b5b..7596dcb8 100644 --- a/src/main/Groups.c +++ b/src/main/Groups.c @@ -2269,7 +2269,7 @@ int CCTK_TraverseString (const char *traverse_string, { (*callback) (vindex, option_string, callback_arg); } - retval += last - first + 1; + if (retval >= 0) retval += last - first + 1; } /* Only emit an error message if the name is really invalid. If it is a valid group name, but the group has zero variables, |