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, 3 insertions, 1 deletions

diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c
index f4f80449..574a4a8a 100644
--- a/src/pacman/pacman.c
+++ b/src/pacman/pacman.c
@@ -234,7 +234,9 @@ static void cleanup(int ret) {
 static ssize_t xwrite(int fd, const void *buf, size_t count)
 {
 	ssize_t ret;
-	while((ret = write(fd, buf, count)) == -1 && errno == EINTR);
+	do {
+		ret = write(fd, buf, count);
+	} while(ret == -1 && errno == EINTR);
 	return(ret);
 }