Merge branch 'hl/test-helper-fd-close'

A few file descriptors left unclosed upon program completion in a
few test helper programs are now closed.

* hl/test-helper-fd-close:
  test-delta: close output descriptor after use
  test-delta: use strbufs to hold input files
  test-delta: handle errors with die()
  t/helper/test-truncate: close file descriptor after truncation

1 files changed, 3 insertions, 0 deletions

diff --git a/t/helper/test-truncate.c b/t/helper/test-truncate.c
index 3931deaec7..2820cc7ed7 100644
--- a/t/helper/test-truncate.c
+++ b/t/helper/test-truncate.c
@@ -21,5 +21,8 @@ int cmd__truncate(int argc, const char **argv)
 
 	if (ftruncate(fd, (off_t) sz) < 0)
 		die_errno("failed to truncate file");
+
+	close(fd);
+
 	return 0;
 }