Continue refining extension API and implementation.

1 files changed, 1 insertions, 1 deletions

diff --git a/main.c b/main.c
index e2f70d77..91da77d7 100644
--- a/main.c
+++ b/main.c
@@ -1203,7 +1203,7 @@ is_off_limits_var(const char *var)
 
 	for (vp = varinit; vp->name != NULL; vp++) {
 		if (strcmp(vp->name, var) == 0)
-			return !(vp->flags & NOT_OFF_LIMITS);
+			return ((vp->flags & NOT_OFF_LIMITS) == 0);
 	}
 
 	return false;