From: Igor Sysoev <igor@sysoev.ru>
Date: Wed, 12 May 2010 13:13:11 +0000 (+0000)
Subject: fix rounding issues in %f format
X-Git-Tag: release-0.8.37~12
X-Git-Url: http://git.kaiwu.me/postgresql/log/contrib/postgres_fdw/postgres_fdw.c?a=commitdiff_plain;h=50af4061443a01c788c0ecb7dc1e45d2e55b4a43;p=nginx.git

fix rounding issues in %f format
---

diff --git a/src/core/ngx_string.c b/src/core/ngx_string.c
index ce1fad65c..5cf505aa1 100644
--- a/src/core/ngx_string.c
+++ b/src/core/ngx_string.c
@@ -386,7 +386,7 @@ ngx_vslprintf(u_char *buf, u_char *last, const char *fmt, va_list args)
                      * (int64_t) cast is required for msvc6:
                      * it can not convert uint64_t to double
                      */
-                    ui64 = (uint64_t) ((f - (int64_t) ui64) * scale);
+                    ui64 = (uint64_t) ((f - (int64_t) ui64) * scale + 0.5);
 
                     buf = ngx_sprintf_num(buf, last, ui64, '0', 0, frac_width);
                 }