From: Dmitry Volyntsev <xeioex@nginx.com>
Date: Mon, 24 May 2021 12:33:43 +0000 (+0000)
Subject: Fixed implicit long to double conversion warning.
X-Git-Tag: 0.6.0~20
X-Git-Url: http://www.kaiwu.me/postgresql/commit/?a=commitdiff_plain;h=e61cbca4bb45f3d669925a5967e7131f2b1fb31a;p=njs.git

Fixed implicit long to double conversion warning.

error: implicit conversion from 'long' to 'double' changes value from
    9223372036854775807 to 9223372036854775808.
---

diff --git a/src/njs_number.h b/src/njs_number.h
index 47532085..b0f50dc4 100644
--- a/src/njs_number.h
+++ b/src/njs_number.h
@@ -8,7 +8,9 @@
 #define _NJS_NUMBER_H_INCLUDED_
 
 
-#define NJS_MAX_LENGTH           (0x1fffffffffffffLL)
+#define NJS_MAX_LENGTH      (0x1fffffffffffffLL)
+#define NJS_INT64_DBL_MIN   (-9.223372036854776e+18) /* closest to INT64_MIN */
+#define NJS_INT64_DBL_MAX   (9.223372036854776e+18) /* closest to INT64_MAX */
 
 
 double njs_key_to_index(const njs_value_t *value);
@@ -57,10 +59,10 @@ njs_inline int64_t
 njs_number_to_integer(double num)
 {
     if (njs_fast_path(!isnan(num))) {
-        if (num < INT64_MIN) {
+        if (num < NJS_INT64_DBL_MIN) {
             return INT64_MIN;
 
-        } else if (num > INT64_MAX) {
+        } else if (num > NJS_INT64_DBL_MAX) {
             return INT64_MAX;
         }