From a95a0342197fc20185fbc5ab688ef1619a2b5608 Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jackpot51@gmail.com>
Date: Thu, 8 Mar 2018 20:54:46 -0700
Subject: [PATCH] Fix issues by adding support for floating point values in
va_list
---
src/stdio/src/printf.rs | 2 +-
tests/atof.c | 2 +-
va_list | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/stdio/src/printf.rs b/src/stdio/src/printf.rs
index ead0a05c..54ce1f76 100644
--- a/src/stdio/src/printf.rs
+++ b/src/stdio/src/printf.rs
@@ -36,7 +36,7 @@ pub unsafe fn printf<W: fmt::Write>(mut w: W, format: *const c_char, mut ap: VaL
found_percent = false;
}
'f' | 'F' => {
- let a: f64 = mem::transmute(ap.get::<u64>());
+ let a = ap.get::<f64>();
w.write_fmt(format_args!("{}", a));
diff --git a/tests/atof.c b/tests/atof.c
index b6668aab..1bfb9d0e 100644
--- a/tests/atof.c
+++ b/tests/atof.c
@@ -2,7 +2,7 @@
#include <stdio.h>
int main(int argc, char* argv[]) {
- double d = atof("1.0");
+ double d = atof("-3.14");
printf("%f\n", d);
return 0;
}
diff --git a/va_list b/va_list
index 4762a184..1945668b 160000
--- a/va_list
+++ b/va_list
@@ -1 +1 @@
-Subproject commit 4762a184501beedbb58ea218f0c84fea85685c35
+Subproject commit 1945668b2fc6e96c498003dce700ebaf95108fac
--
GitLab