[njs] Fixed parseInt('-0').

[Dmitry Volyntsev]

details:   https://hg.nginx.org/njs/rev/56dee6c2ad95
branches:  
changeset: 1014:56dee6c2ad95
user:      Artem S. Povalyukhin <artem.povaluhin at gmail.com>
date:      Sat Jun 22 23:35:52 2019 +0300
description:
Fixed parseInt('-0').

diffstat:

 njs/njs_number.c         |  3 ++-
 njs/test/njs_unit_test.c |  3 +++
 2 files changed, 5 insertions(+), 1 deletions(-)

diffs (26 lines):

diff -r df8d48ea3875 -r 56dee6c2ad95 njs/njs_number.c
--- a/njs/njs_number.c	Thu Jun 20 15:20:34 2019 +0300
+++ b/njs/njs_number.c	Sat Jun 22 23:35:52 2019 +0300
@@ -802,7 +802,8 @@ njs_number_parse_int(njs_vm_t *vm, njs_v
         n = njs_number_radix_parse(&p, end, radix);
 
         if (n >= 0) {
-            num = minus ? -n : n;
+            num = n;
+            num = minus ? -num : num;
         }
     }
 
diff -r df8d48ea3875 -r 56dee6c2ad95 njs/test/njs_unit_test.c
--- a/njs/test/njs_unit_test.c	Thu Jun 20 15:20:34 2019 +0300
+++ b/njs/test/njs_unit_test.c	Sat Jun 22 23:35:52 2019 +0300
@@ -11744,6 +11744,9 @@ static njs_unit_test_t  njs_test[] =
     { nxt_string("parseInt('0', 37)"),
       nxt_string("NaN") },
 
+    { nxt_string("1/parseInt('-0')"),
+      nxt_string("-Infinity") },
+
     { nxt_string("parseFloat.name"),
       nxt_string("parseFloat") },