From: Guido van Rossum <guido@python.org>
Date: Fri, 3 Apr 1998 21:13:02 +0000 (+0000)
Subject: Use %.17f to format floats/doubles
X-Git-Tag: v1.5.1~206
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=104be4a4a797bfc6f8982c81839736083fa54fac;p=python

Use %.17f to format floats/doubles
---

diff --git a/Modules/cPickle.c b/Modules/cPickle.c
index db72bf990e..9af979b8d2 100644
--- a/Modules/cPickle.c
+++ b/Modules/cPickle.c
@@ -922,7 +922,7 @@ save_float(Picklerobject *self, PyObject *args) {
     {
         char c_str[250];
         c_str[0] = FLOAT;
-        sprintf(c_str + 1, "%f\n", x);
+        sprintf(c_str + 1, "%.17g\n", x);
 
         if ((*self->write_func)(self, c_str, strlen(c_str)) < 0)
             return -1;