From 32c111eda40269b0047ba3c109b7a2ba878d2544 Mon Sep 17 00:00:00 2001
From: Andreas Hansson <andreas.hansson@arm.com>
Date: Fri, 19 Sep 2014 10:35:09 -0400
Subject: misc: Restore ostream flags where needed

This patch ensures we adhere to the normal ostream usage rules, and
restore the flags after modifying them.
---
 src/base/cprintf_formats.hh | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/base')

diff --git a/src/base/cprintf_formats.hh b/src/base/cprintf_formats.hh
index 991238dee..5b3b34432 100644
--- a/src/base/cprintf_formats.hh
+++ b/src/base/cprintf_formats.hh
@@ -88,6 +88,8 @@ _format_integer(std::ostream &out, const T &data, Format &fmt)
 {
     using namespace std;
 
+    ios::fmtflags flags(out.flags());
+
     switch (fmt.base) {
       case Format::hex:
         out.setf(std::ios::hex, std::ios::basefield);
@@ -137,6 +139,8 @@ _format_integer(std::ostream &out, const T &data, Format &fmt)
         out.setf(std::ios::uppercase);
 
     out << data;
+
+    out.flags(flags);
 }
 
 template <typename T>
@@ -145,6 +149,8 @@ _format_float(std::ostream &out, const T &data, Format &fmt)
 {
     using namespace std;
 
+    ios::fmtflags flags(out.flags());
+
     switch (fmt.float_format) {
       case Format::scientific:
         if (fmt.precision != -1) {
@@ -189,6 +195,8 @@ _format_float(std::ostream &out, const T &data, Format &fmt)
     }
 
     out << data;
+
+    out.flags(flags);
 }
 
 template <typename T>
-- 
cgit v1.2.3