commit 4a04e54f80bf232406e481d5995fc0a548f722b3
author Michal Vasko <mvasko@cesnet.cz> Mon Feb 01 08:58:30 2021 +0100
committer Michal Vasko <mvasko@cesnet.cz> Mon Feb 01 08:58:30 2021 +0100
tree 3baff33514fa1035425530ecb3bf5b88e4b5b977
parent e17ff5fbcb196ac71e80c2571bf2e8feb4083290

xpath BUGFIX check ht for existence before duplicating

Refs #1393

src/xpath.c

diff --git a/src/xpath.c b/src/xpath.c
index 9dc8d24..69ec47c 100644
--- a/src/xpath.c
+++ b/src/xpath.c
@@ -804,7 +804,9 @@
         ret->used = ret->size = set->used;
         ret->ctx_pos = set->ctx_pos;
         ret->ctx_size = set->ctx_size;
-        ret->ht = lyht_dup(set->ht);
+        if (set->ht) {
+            ret->ht = lyht_dup(set->ht);
+        }
     } else {
         memcpy(ret, set, sizeof *ret);
         if (set->type == LYXP_SET_STRING) {