[RFC 3/3] libbb: read_full: use read return instead size

[Alexander Aring]

Signed-off-by: Alexander Aring <alex.aring at gmail.com>
---
 lib/libbb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/libbb.c b/lib/libbb.c
index 189a170..c8d0835 100644
--- a/lib/libbb.c
+++ b/lib/libbb.c
@@ -162,7 +162,7 @@ int read_full(int fd, void *buf, size_t size)
 	int now;
 	int total = 0;
 
-	while (size) {
+	while (now) {
 		now = read(fd, buf, size);
 		if (now == 0)
 			return total;
-- 
1.9.0