[njs] Fixed use-of-uninitialized-value introduced in beb180165976.

[Dmitry Volyntsev]

details:   https://hg.nginx.org/njs/rev/98959158fe23
branches:  
changeset: 1862:98959158fe23
user:      Dmitry Volyntsev <xeioex at nginx.com>
date:      Mon May 23 22:26:50 2022 -0700
description:
Fixed use-of-uninitialized-value introduced in beb180165976.

Found by Memory Sanitizer.

diffstat:

 src/njs_object.h |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (17 lines):

diff -r f37972e95e17 -r 98959158fe23 src/njs_object.h
--- a/src/njs_object.h	Mon May 23 22:26:35 2022 -0700
+++ b/src/njs_object.h	Mon May 23 22:26:50 2022 -0700
@@ -88,9 +88,10 @@ njs_int_t njs_object_prop_init(njs_vm_t 
 njs_inline njs_bool_t
 njs_is_data_descriptor(njs_object_prop_t *prop)
 {
-    return njs_is_valid(&prop->value) ||
-           prop->writable != NJS_ATTRIBUTE_UNSET ||
-           prop->type == NJS_PROPERTY_HANDLER;
+    return prop->writable != NJS_ATTRIBUTE_UNSET
+           || njs_is_valid(&prop->value)
+           || prop->type == NJS_PROPERTY_HANDLER;
+
 }