[committed] libstdc++: Fix formatting in std::filesystem helper function

[Jonathan Wakely]

Tested x86_64-linux. Pushed to trunk.

-- >8 --

libstdc++-v3/ChangeLog:

	* src/filesystem/ops-common.h (get_temp_directory_from_env): Fix
	formatting.
---
 libstdc++-v3/src/filesystem/ops-common.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libstdc++-v3/src/filesystem/ops-common.h b/libstdc++-v3/src/filesystem/ops-common.h
index abbfca43e5c..c95511b5c95 100644
--- a/libstdc++-v3/src/filesystem/ops-common.h
+++ b/libstdc++-v3/src/filesystem/ops-common.h
@@ -625,7 +625,8 @@ _GLIBCXX_BEGIN_NAMESPACE_FILESYSTEM
       {
 	buf.resize(len);
 	len = GetTempPathW(buf.size(), buf.data());
-      } while (len > buf.size());
+      }
+    while (len > buf.size());
 
     if (len == 0)
       ec = __last_system_error();
-- 
2.39.2