[njs] Fixed typo introduced in 61bf7a31e685.

[Alexander Borisov]

details:   https://hg.nginx.org/njs/rev/5cd098c6c4de
branches:  
changeset: 1294:5cd098c6c4de
user:      Alexander Borisov <alexander.borisov at nginx.com>
date:      Thu Jan 09 15:21:08 2020 +0300
description:
Fixed typo introduced in 61bf7a31e685.

Found by Coverity (CIDs 1457370, 1457369).

diffstat:

 src/njs_promise.c |  2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diffs (12 lines):

diff -r 74d2b2074ec0 -r 5cd098c6c4de src/njs_promise.c
--- a/src/njs_promise.c	Fri Dec 27 19:17:26 2019 +0300
+++ b/src/njs_promise.c	Thu Jan 09 15:21:08 2020 +0300
@@ -836,7 +836,7 @@ njs_promise_perform_then(njs_vm_t *vm, n
 
     rejected_reaction = njs_mp_alloc(vm->mem_pool,
                                      sizeof(njs_promise_reaction_t));
-    if (njs_slow_path(fulfilled_reaction == NULL)) {
+    if (njs_slow_path(rejected_reaction == NULL)) {
         njs_memory_error(vm);
         return NJS_ERROR;
     }