From: Andrey Zelenkov <zelenkov@nginx.com>
Date: Wed, 31 May 2017 17:25:44 +0000 (+0300)
Subject: Fixed parseInt() zero radix parsing.
X-Git-Tag: 0.1.11~31
X-Git-Url: http://git.kaiwu.me/%7B@url%7D?a=commitdiff_plain;h=4879777df084ff42681afe3513a26b6a98e110ee;p=njs.git

Fixed parseInt() zero radix parsing.
---

diff --git a/njs/njs_number.c b/njs/njs_number.c
index 6223b76d..1d19d37e 100644
--- a/njs/njs_number.c
+++ b/njs/njs_number.c
@@ -733,19 +733,23 @@ njs_number_parse_int(njs_vm_t *vm, njs_value_t *args, nxt_uint_t nargs,
         }
 
         test_prefix = (end - p > 1);
+        radix = 0;
 
         if (nargs > 2) {
             radix = args[2].data.u.number;
 
-            if (radix < 2 || radix > 36) {
-                goto done;
-            }
+            if (radix != 0) {
+                if (radix < 2 || radix > 36) {
+                    goto done;
+                }
 
-            if (radix != 16) {
-                test_prefix = 0;
+                if (radix != 16) {
+                    test_prefix = 0;
+                }
             }
+        }
 
-        } else {
+        if (radix == 0) {
             radix = 10;
         }
 
diff --git a/njs/test/njs_unit_test.c b/njs/test/njs_unit_test.c
index b339d775..fe188837 100644
--- a/njs/test/njs_unit_test.c
+++ b/njs/test/njs_unit_test.c
@@ -7144,6 +7144,12 @@ static njs_unit_test_t  njs_test[] =
     { nxt_string("parseInt('12345abc')"),
       nxt_string("12345") },
 
+    { nxt_string("parseInt('123', 0)"),
+      nxt_string("123") },
+
+    { nxt_string("parseInt('0XaBc', 0)"),
+      nxt_string("2748") },
+
     { nxt_string("parseInt('1010', 2)"),
       nxt_string("10") },