Refactor do/while cycle and multiple while cycles

* It makes the code clearer to read/understand
* Cppcheck tool doesn't show this anymore: [./util.c:215]: (error) Resource leak: fd

[Dan: don't change the coding style]
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/lib/libalpm/trans.c b/lib/libalpm/trans.c
index aea71db1..4879d236 100644
--- a/lib/libalpm/trans.c
+++ b/lib/libalpm/trans.c
@@ -261,7 +261,10 @@ int SYMEXPORT alpm_trans_release()
 	/* unlock db */
 	if(!nolock_flag) {
 		if(handle->lckfd != -1) {
-			while(close(handle->lckfd) == -1 && errno == EINTR);
+			int fd;
+			do {
+				fd = close(handle->lckfd);
+			} while(fd == -1 && errno == EINTR);
 			handle->lckfd = -1;
 		}
 		if(_alpm_lckrm()) {