shared: correctly propagate possible allocation errors

instead of just asserting in case the memstream couldn't be resized. Found by Nallocufuzz.
2023-05-22 12:39:47 +02:00
parent 6554f56361
commit 3575c37169
1 changed files with 3 additions and 1 deletions
@@ -1788,7 +1788,9 @@ int json_variant_format(JsonVariant *v, JsonFormatFlags flags, char **ret) {
                if (!f)
                        return -ENOMEM;

-                json_variant_dump(v, flags, f, NULL);
+                r = json_variant_dump(v, flags, f, NULL);
+                if (r < 0)
+                        return r;

                /* Add terminating 0, so that the output buffer is a valid string. */
                fputc('\0', f);