commit 89c63bdfd79b1c94384daaaa03a9e3582540f843
Author: Herb Wartens <wartens2@llnl.gov>
Date:   Tue Aug 1 10:21:42 2023 -0400

    rpcb_clnt.c: memory leak in destroy_addr
    
    Null pointers so they are not used again
    
    Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=2225226
    Signed-off-by: Steve Dickson <steved@redhat.com>

diff --git a/src/rpcb_clnt.c b/src/rpcb_clnt.c
index d178d86..c0a9e12 100644
--- a/src/rpcb_clnt.c
+++ b/src/rpcb_clnt.c
@@ -104,17 +104,27 @@ destroy_addr(addr)
 {
 	if (addr == NULL)
 		return;
-	if(addr->ac_host != NULL)
+	if (addr->ac_host != NULL) {
 		free(addr->ac_host);
-	if(addr->ac_netid != NULL)
+		addr->ac_host = NULL;
+	}
+	if (addr->ac_netid != NULL) {
 		free(addr->ac_netid);
-	if(addr->ac_uaddr != NULL)
+		addr->ac_netid = NULL;
+	}
+	if (addr->ac_uaddr != NULL) {
 		free(addr->ac_uaddr);
-	if(addr->ac_taddr != NULL) {
-		if(addr->ac_taddr->buf != NULL)
+		addr->ac_uaddr = NULL;
+	}
+	if (addr->ac_taddr != NULL) {
+		if(addr->ac_taddr->buf != NULL) {
 			free(addr->ac_taddr->buf);
+			addr->ac_taddr->buf = NULL;
+		}
+		addr->ac_taddr = NULL;
 	}
 	free(addr);
+	addr = NULL;
 }
 
 /*