commit 0ee30a85cc5852381e2a6b220988fe7ce57a6ec7
author Ilyes Ben Hamouda <ilyes.ben_hamouda@6wind.com> Thu Sep 07 08:46:33 2023 +0200
committer Michal Vasko <mvasko@cesnet.cz> Fri Sep 08 15:01:41 2023 +0200
tree 106d2daacfe836f9c65b6835c0e0c3dec36f9937
parent 435c7bf4aa922ec04d97c3043427a219860f5cfd

printer json BUGFIX nested union value print

Fix an infinite loop in json_print_value() when
resolved type of a union member is also union.

Fixes: 183b911ec920 ("printer json BUGFIX union realtype value print")

Signed-off-by: Ilyes Ben Hamouda <ilyes.ben_hamouda@6wind.com>

src/printer_json.c

diff --git a/src/printer_json.c b/src/printer_json.c
index 165dfab..312e30d 100644
--- a/src/printer_json.c
+++ b/src/printer_json.c
@@ -363,7 +363,8 @@
     switch (basetype) {
     case LY_TYPE_UNION:
         /* use the resolved type */
-        basetype = val->subvalue->value.realtype->basetype;
+        val = &val->subvalue->value;
+        basetype = val->realtype->basetype;
         goto print_val;
 
     case LY_TYPE_BINARY: