Fix failing test under C++14
llvm-svn: 337970
diff --git a/libcxx/src/experimental/filesystem/filesystem_common.h b/libcxx/src/experimental/filesystem/filesystem_common.h
index d330b76..5c18930 100644
--- a/libcxx/src/experimental/filesystem/filesystem_common.h
+++ b/libcxx/src/experimental/filesystem/filesystem_common.h
@@ -362,8 +362,8 @@
// The tv_nsec and tv_usec fields must not be negative so adjust accordingly
if (subsec_dur.count() < 0) {
if (sec_dur.count() > min_seconds) {
- sec_dur -= fs_seconds(1);
- subsec_dur += fs_seconds(1);
+ sec_dur = sec_dur - fs_seconds(1);
+ subsec_dur = subsec_dur + fs_seconds(1);
} else {
subsec_dur = fs_nanoseconds::zero();
}