[git commit] diff: code shrink

[Denys Vlasenko]

commit: https://git.busybox.net/busybox/commit/?id=142ac2d796dddea50d8926d1747523182c12d097
branch: https://git.busybox.net/busybox/commit/?id=refs/heads/master

function                                             old     new   delta
diffreg                                             1317    1307     -10

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 editors/diff.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/editors/diff.c b/editors/diff.c
index 1adc4cbc7..6f4ed9712 100644
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -741,7 +741,7 @@ static int diffreg(char *file[2])
 			fd = fd_tmp;
 			xlseek(fd, 0, SEEK_SET);
 		}
-		fp[i] = fdopen(fd, "r");
+		fp[i] = xfdopen_for_read(fd);
 	}
 
 	setup_common_bufsiz();