commit d87382e3a7ba7aaa1d8de0a960f769a948f4d552
author Michal Vasko <mvasko@cesnet.cz> Mon Feb 28 13:58:34 2022 +0100
committer Michal Vasko <mvasko@cesnet.cz> Tue Mar 15 11:36:42 2022 +0100
tree 56fca5e7c59fc1a69373b32c8fd003d9d4a43cfd
parent fa505ae9c1a11f8befcba3e5a7ccf3988457e24f

parser lyb BUGFIX proper XML prefix data parsing

Fixes #1798

src/parser_lyb.c

diff --git a/src/parser_lyb.c b/src/parser_lyb.c
index 1399e12..43eafc1 100644
--- a/src/parser_lyb.c
+++ b/src/parser_lyb.c
@@ -498,9 +498,6 @@
     case LY_VALUE_XML:
         /* read count */
         lyb_read(&count, 1, lybctx);
-        if (!count) {
-            return LY_SUCCESS;
-        }
 
         /* read all NS elements */
         LY_CHECK_GOTO(ret = ly_set_new(&set), cleanup);
@@ -510,6 +507,10 @@
 
             /* prefix */
             LY_CHECK_GOTO(ret = lyb_read_string(&ns->prefix, sizeof(uint16_t), lybctx), cleanup);
+            if (!strlen(ns->prefix)) {
+                free(ns->prefix);
+                ns->prefix = NULL;
+            }
 
             /* namespace */
             LY_CHECK_GOTO(ret = lyb_read_string(&ns->uri, sizeof(uint16_t), lybctx), cleanup);