commit 503b9716c5ebf3e8870b5560220341b5ad480734
author Igor Sysoev <igor@sysoev.ru> Wed May 12 13:12:31 2010 +0000
committer Igor Sysoev <igor@sysoev.ru> Wed May 12 13:12:31 2010 +0000
tree 6168deaa98b80ad4c476271c89c01fa7ba8d4308
parent ab4c0d36284d822cc8edd71d24520f806ce971e7

use double in %f format to allow %.15f precision

src/core/ngx_string.c

diff --git a/src/core/ngx_string.c b/src/core/ngx_string.c
index a1aeb47..ce1fad6 100644
--- a/src/core/ngx_string.c
+++ b/src/core/ngx_string.c
@@ -75,7 +75,7 @@
  *    %[0][width][u][x|X]D      int32_t/uint32_t
  *    %[0][width][u][x|X]L      int64_t/uint64_t
  *    %[0][width|m][u][x|X]A    ngx_atomic_int_t/ngx_atomic_uint_t
- *    %[0][width][.width]f      float
+ *    %[0][width][.width]f      double, max valid number fits to %18.15f
  *    %P                        ngx_pid_t
  *    %M                        ngx_msec_t
  *    %r                        rlim_t
@@ -143,7 +143,7 @@
 {
     u_char                *p, zero;
     int                    d;
-    float                  f, scale;
+    double                 f, scale;
     size_t                 len, slen;
     int64_t                i64;
     uint64_t               ui64;
@@ -359,7 +359,7 @@
                 break;
 
             case 'f':
-                f = (float) va_arg(args, double);
+                f = va_arg(args, double);
 
                 if (f < 0) {
                     *buf++ = '-';