From 382c867b0946d1295413bc4f3c783f97e581462b Mon Sep 17 00:00:00 2001 From: Anderson Lizardo Date: Wed, 16 Nov 2011 09:19:55 -0400 Subject: [PATCH] hciconfig: Fix errno handling convention Variables which are assigned to the errno variable (usually called "err") should be negative, and "-err" should be used where a positive value is needed. --- tools/hciconfig.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/tools/hciconfig.c b/tools/hciconfig.c index cbd0d0ee9..35b80b195 100644 --- a/tools/hciconfig.c +++ b/tools/hciconfig.c @@ -210,9 +210,9 @@ static void cmd_le_addr(int ctl, int hdev, char *opt) dd = hci_open_dev(hdev); if (dd < 0) { - err = errno; + err = -errno; fprintf(stderr, "Could not open device: %s(%d)\n", - strerror(err), err); + strerror(-err), -err); exit(1); } @@ -230,9 +230,9 @@ static void cmd_le_addr(int ctl, int hdev, char *opt) ret = hci_send_req(dd, &rq, 1000); if (status || ret < 0) { - err = errno; + err = -errno; fprintf(stderr, "Can't set random address for hci%d: " - "%s (%d)\n", hdev, strerror(err), err); + "%s (%d)\n", hdev, strerror(-err), -err); } hci_close_dev(dd); -- 2.47.3