18 lines
481 B
Diff
18 lines
481 B
Diff
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--- driver_wext.c
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+++ driver_wext.c
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@@ -154,10 +154,12 @@ static int wpa_driver_wext_set_auth_para
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iwr.u.param.value = value;
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if (ioctl(drv->ioctl_sock, SIOCSIWAUTH, &iwr) < 0) {
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- perror("ioctl[SIOCSIWAUTH]");
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+ int saved_errno = errno;
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fprintf(stderr, "WEXT auth param %d value 0x%x - ",
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idx, value);
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- ret = errno == EOPNOTSUPP ? -2 : -1;
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+ errno = saved_errno;
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+ perror("ioctl[SIOCSIWAUTH]");
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+ ret = saved_errno == EOPNOTSUPP ? -2 : -1;
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}
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return ret;
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