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authorAraq <rumpf_a@web.de>2018-04-06 22:25:25 +0200
committerAraq <rumpf_a@web.de>2018-04-06 22:25:25 +0200
commit2d686743386076a3edbfd1db4723cf9f3064f08c (patch)
treeddc895f0ab3e685f12a3ae19dae367f9cdb27f9a /lib/system
parent212fdc5946a5ba8f72c83b427987d17bd67218a1 (diff)
downloadNim-2d686743386076a3edbfd1db4723cf9f3064f08c.tar.gz
fixes #7252
Diffstat (limited to 'lib/system')
-rw-r--r--lib/system/sysio.nim4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/system/sysio.nim b/lib/system/sysio.nim
index 285bf1adc..86b290230 100644
--- a/lib/system/sysio.nim
+++ b/lib/system/sysio.nim
@@ -200,9 +200,9 @@ proc write(f: File, b: bool) =
   if b: write(f, "true")
   else: write(f, "false")
 proc write(f: File, r: float32) =
-  if c_fprintf(f, "%g", r) < 0: checkErr(f)
+  if c_fprintf(f, "%.16g", r) < 0: checkErr(f)
 proc write(f: File, r: BiggestFloat) =
-  if c_fprintf(f, "%g", r) < 0: checkErr(f)
+  if c_fprintf(f, "%.16g", r) < 0: checkErr(f)
 
 proc write(f: File, c: char) = discard c_putc(cint(c), f)
 proc write(f: File, a: varargs[string, `$`]) =