libstdc++: Fix formatting in std::filesystem helper function

libstdc++-v3/ChangeLog:

	* src/filesystem/ops-common.h (get_temp_directory_from_env): Fix
	formatting.

(cherry picked from commit ccfca55536f87a1332f844efcc66b8383030d149)

diff --git a/libstdc++-v3/src/filesystem/ops-common.h b/libstdc++-v3/src/filesystem/ops-common.h
index dd67a4b155a5f439dd6d9c98f0894d85e11c981f..551d3ca98c7538eb8923d1ce2983ad5af74c1e01 100644 (file)
--- 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();