From 66dabe7d39bea49c7453de1a5543ae6c7223644b Mon Sep 17 00:00:00 2001
From: Nicolas Williams <nico@twosigma.com>
Date: Sat, 30 Oct 2021 00:41:15 -0500
Subject: [PATCH] hdb: Fix bug in hdb_clear_extension()

---
 lib/hdb/ext.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/hdb/ext.c b/lib/hdb/ext.c
index 531ffb4d2..ec52d35dc 100644
--- a/lib/hdb/ext.c
+++ b/lib/hdb/ext.c
@@ -169,9 +169,11 @@ hdb_clear_extension(krb5_context context,
     if (entry->extensions == NULL)
 	return 0;
 
-    for (i = 0; i < entry->extensions->len; i++) {
+    for (i = 0; i < entry->extensions->len; ) {
 	if (entry->extensions->val[i].data.element == (unsigned)type)
             (void) remove_HDB_extensions(entry->extensions, i);
+        else
+            i++;
     }
     if (entry->extensions->len == 0) {
 	free(entry->extensions->val);