From 9f761a04ba652488aabf183aebaddf9e25862491 Mon Sep 17 00:00:00 2001
From: Volker Birk <vb@pep-project.org>
Date: Sun, 8 Aug 2021 12:51:22 +0200
Subject: [PATCH] adding safeguard; if the structure is healthy this should
 never happen

---
 src/map_asn1.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/map_asn1.c b/src/map_asn1.c
index c6ad33a5a..62c633544 100644
--- a/src/map_asn1.c
+++ b/src/map_asn1.c
@@ -523,6 +523,11 @@ bloblist_t *BlobList_to_bloblist(
 
     bloblist_t *r = result;
     for (int i=0; i<list->list.count; i++) {
+        // this should not happen
+        assert(list->list.array[i]);
+        if (!list->list.array[i])
+            goto enomem;
+
         if (list->list.array[i]->value.size > rest_blob_size)
             goto enomem;
         rest_blob_size -= list->list.array[i]->value.size;