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: 183b911 ("printer json BUGFIX union realtype value print") Signed-off-by: Ilyes Ben Hamouda <[email protected]>
CESNET · Sep 7, 2023 · 0f5f8c9 · 0f5f8c9
1 parent 8b0b910
commit 0f5f8c9
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/printer_json.c b/src/printer_json.c
@@ -363,7 +363,8 @@ json_print_value(struct jsonpr_ctx *pctx, const struct ly_ctx *ctx, const struct
     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: