Another memory issue fix.

2 files changed, 10 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index edf4bf57..5769a718 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2019-08-30         Andrew J. Schorr      <aschorr@telemetry-investments.com>
+
+	* interpret.h (r_interpret): For Op_match_rec, unref if a
+	dynamic regexp. Fixes another memory issue. See the thread starting
+	at https://lists.gnu.org/archive/html/bug-gawk/2019-08/msg00023.html.
+
 2019-08-29         Arnold D. Robbins     <arnold@skeeve.com>
 
 	Restore a modified version of the change of
diff --git a/interpret.h b/interpret.h
index 3215833e..6cfff3a6 100644
--- a/interpret.h
+++ b/interpret.h
@@ -1065,6 +1065,10 @@ match_re:
 			if (op != Op_match_rec) {
 				decr_sp();
 				DEREF(t1);
+				if (m->type == Node_dynregex) {
+				 	DEREF(m->re_exp);
+					m->re_exp = NULL;
+				}
 			}
 			r = node_Boolean[di];
 			UPREF(r);