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netlink: don't require a callback argument in nl_recvmsgs()

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This commit is contained in:
Thomas Haller 2018-12-27 14:27:51 +01:00
parent 0713a6996c
commit 7a105c2191
1 changed files with 2 additions and 2 deletions
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4
src/platform/nm-netlink.c
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@ -1055,7 +1055,7 @@ nl_wait_for_ack (struct nl_sock *sk,
do { \
const struct nl_cb *_cb = (cb); \
\
if (_cb->type##_cb) { \
if (_cb && _cb->type##_cb) { \
/* the returned value here must be either a negative
* netlink error number, or one of NL_SKIP, NL_STOP, NL_OK. */ \
nmerr = _cb->type##_cb ((msg), _cb->type##_arg); \
@ -1171,7 +1171,7 @@ continue_reading:
}
if (e->error) {
/* Error message reported back from kernel. */
if (cb->err_cb) {
if (cb && cb->err_cb) {
/* the returned value here must be either a negative
* netlink error number, or one of NL_SKIP, NL_STOP, NL_OK. */
nmerr = cb->err_cb (&nla, e,