From 864038dab78afb01d7736faae0de58510d40e7c1 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Mon, 31 Mar 2014 02:12:40 +0300
Subject: [PATCH] objfloat: Make sure that floats always have dot (for C
"double" type case).
This matches CPython behavior and hopefully can be treated as general
Python semantics.
---
py/objfloat.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/py/objfloat.c b/py/objfloat.c
index 5e4d05f17..d8ac96c0b 100644
--- a/py/objfloat.c
+++ b/py/objfloat.c
@@ -1,4 +1,6 @@
#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
#include <assert.h>
#include <math.h>
@@ -23,7 +25,13 @@ STATIC void float_print(void (*print)(void *env, const char *fmt, ...), void *en
format_float(o->value, buf, sizeof(buf), 'g', 6, '\0');
print(env, "%s", buf);
#else
- print(env, "%.8g", (double) o->value);
+ char buf[32];
+ sprintf(buf, "%.8g", (double) o->value);
+ print(env, buf);
+ if (strchr(buf, '.') == NULL) {
+ // Python floats always have decimal point
+ print(env, ".0");
+ }
#endif
}
--
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