From: Dmitry Volyntsev <xeioex@nginx.com>
Date: Mon, 24 May 2021 10:51:48 +0000 (+0000)
Subject: Simplified String.prototype.repeat() to match the spec.
X-Git-Tag: 0.6.0~22
X-Git-Url: http://www.kaiwu.me/postgresql/commit/?a=commitdiff_plain;h=b0a4358a86a73408530d0ed8717b8d5a3ceeb2fb;p=njs.git

Simplified String.prototype.repeat() to match the spec.
---

diff --git a/src/njs_string.c b/src/njs_string.c
index d8659395..f5cf6b46 100644
--- a/src/njs_string.c
+++ b/src/njs_string.c
@@ -2924,7 +2924,6 @@ njs_string_prototype_repeat(njs_vm_t *vm, njs_value_t *args, njs_uint_t nargs,
     njs_index_t unused)
 {
     u_char             *p;
-    double             count;
     int64_t            n, max;
     uint64_t           size, length;
     njs_int_t          ret;
@@ -2944,18 +2943,16 @@ njs_string_prototype_repeat(njs_vm_t *vm, njs_value_t *args, njs_uint_t nargs,
         return ret;
     }
 
-    ret = njs_value_to_number(vm, njs_arg(args, nargs, 1), &count);
+    ret = njs_value_to_integer(vm, njs_arg(args, nargs, 1), &n);
     if (njs_slow_path(ret != NJS_OK)) {
         return ret;
     }
 
-    if (njs_slow_path(!isnan(count) && (count < 0 || isinf(count)))) {
+    if (njs_slow_path(n < 0 || n == INT64_MAX)) {
         njs_range_error(vm, NULL);
         return NJS_ERROR;
     }
 
-     n = njs_number_to_integer(count);
-
     (void) njs_string_prop(&string, this);
 
     if (njs_slow_path(n == 0 || string.size == 0)) {