1 files changed, 1 insertions, 0 deletions
diff --git a/read.c b/read.c
index 3a022d6..aa27701 100644
--- a/read.c
+++ b/read.c
@@ -1341,6 +1341,7 @@ do_undefine (char *name, enum variable_origin origin, struct ebuffer *ebuf)
   p[1] = '\0';
 
   undefine_variable_global (name, p - name + 1, origin);
+  free (var);
 }
 
 /* Execute a `define' directive.