From 3f874dd147e1a4d638a53b6d0d38019115eaca52 Mon Sep 17 00:00:00 2001
From: Klas Lindfors <klas@yubico.com>
Date: Thu, 17 Dec 2015 09:54:52 +0100
Subject: [PATCH] don't use tmpfile(), it's broken on windows

---
 tool/tests/test_inout.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tool/tests/test_inout.c b/tool/tests/test_inout.c
index 6a62906..4e05679 100644
--- a/tool/tests/test_inout.c
+++ b/tool/tests/test_inout.c
@@ -35,14 +35,18 @@
 #include "util.h"
 
 static void test_inout(enum enum_format format) {
-  unsigned char buf[] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08};
+  const unsigned char buf[] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08};
   unsigned char buf2[sizeof(buf)];
-  FILE *tmp = tmpfile();
+  char filename[] = "/tmp/pivtool_test_XXXXXX";
+  int fd = mkstemp(filename);
+  FILE *tmp = fdopen(fd, "r+");
 
   dump_data(buf, sizeof(buf), tmp, false, format);
   rewind(tmp);
   read_data(buf2, sizeof(buf2), tmp, format);
   assert(memcmp(buf, buf2, sizeof(buf)) == 0);
+  fclose(tmp);
+  remove(filename);
 }
 
 int main(void) {