Fix memory leak in new do_typeof optional array arg.

2 files changed, 11 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 5f04e8ab..da93370e 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2019-01-14         Andrew J. Schorr      <aschorr@telemetry-investments.com>
+
+	* builtin.c (do_typeof): Fix memory leak when populating the
+	optional array, and make sure to call the astore method.
+
 2019-01-09         Andrew J. Schorr      <aschorr@telemetry-investments.com>
 
 	* awkgram.y (tokentab): Indicate that typeof may take 2 arguments.
diff --git a/builtin.c b/builtin.c
index c92a5982..9cf817ac 100644
--- a/builtin.c
+++ b/builtin.c
@@ -4090,6 +4090,9 @@ do_typeof(int nargs)
 			NODE **lhs = assoc_lookup(dbg, sub);
 			unref(*lhs);
 			*lhs = make_string(arg->array_funcs->name, strlen(arg->array_funcs->name));
+			if (dbg->astore != NULL)
+				(*dbg->astore)(dbg, sub);
+			unref(sub);
 		}
 		break;
 	case Node_val:
@@ -4125,6 +4128,9 @@ do_typeof(int nargs)
 			NODE **lhs = assoc_lookup(dbg, sub);
 			unref(*lhs);
 			*lhs = make_string(s, strlen(s));
+			if (dbg->astore != NULL)
+				(*dbg->astore)(dbg, sub);
+			unref(sub);
 		}
 		break;
 	case Node_var_new: