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hcitool: Fix errno handling convention

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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.
This commit is contained in:
Anderson Lizardo 2011-11-16 09:19:54 -04:00 committed by Johan Hedberg
parent 7f7d66842b
commit 100527bd5a
1 changed files with 8 additions and 8 deletions
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16
tools/hcitool.c
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@ -2696,9 +2696,9 @@ static void cmd_lewladd(int dev_id, int argc, char **argv)
hci_close_dev(dd);
if (err < 0) {
err = errno;
err = -errno;
fprintf(stderr, "Can't add to white list: %s(%d)\n",
strerror(err), err);
strerror(-err), -err);
exit(1);
}
}
@ -2786,9 +2786,9 @@ static void cmd_lewlsz(int dev_id, int argc, char **argv)
hci_close_dev(dd);
if (err < 0) {
err = errno;
err = -errno;
fprintf(stderr, "Can't read white list size: %s(%d)\n",
strerror(err), err);
strerror(-err), -err);
exit(1);
}
@ -2831,9 +2831,9 @@ static void cmd_lewlclr(int dev_id, int argc, char **argv)
hci_close_dev(dd);
if (err < 0) {
err = errno;
err = -errno;
fprintf(stderr, "Can't clear white list: %s(%d)\n",
strerror(err), err);
strerror(-err), -err);
exit(1);
}
}
@ -2961,9 +2961,9 @@ static void cmd_lecup(int dev_id, int argc, char **argv)
if (hci_le_conn_update(dd, htobs(handle), htobs(min), htobs(max),
htobs(latency), htobs(timeout), 5000) < 0) {
int err = errno;
int err = -errno;
fprintf(stderr, "Could not change connection params: %s(%d)\n",
strerror(err), err);
strerror(-err), -err);
}
hci_close_dev(dd);