Fix some memory leaks.

[bison.git] / src / named-ref.c

diff --git a/src/named-ref.c b/src/named-ref.c
index 4388acba88706f8106190164ee2050881fc27d15..41d9dc17f7a440276b5d7f5c12ded14291a40957 100644 (file)
--- a/src/named-ref.c
+++ b/src/named-ref.c
@@ -36,6 +36,7 @@ named_ref_new (uniqstr id, location loc)
 void
 named_ref_free (named_ref *r)
 {
-  free (r);
+  if (r)
+    free (r);
 }