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platform: refactor check for error in event_handler_recvmsgs() to switch statement

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Thomas Haller
2016-01-25 15:07:10 +01:00
parent 8ab968d4ef
commit 4ba999e41e
1 changed files with 10 additions and 6 deletions
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6
src/platform/nm-linux-platform.c
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@@ -5530,13 +5530,17 @@ continue_reading:
errno = 0; errno = 0;
n = nl_recv (sk, &nla, &buf, &creds); n = nl_recv (sk, &nla, &buf, &creds);
switch (n) {
case 0:
/* Work around a libnl bug fixed in 3.2.22 (375a6294) */ /* Work around a libnl bug fixed in 3.2.22 (375a6294) */
if (n == 0 && errno == EAGAIN) { if (errno == EAGAIN) {
/* EAGAIN is equal to EWOULDBLOCK. If it would not be, we'd have to /* EAGAIN is equal to EWOULDBLOCK. If it would not be, we'd have to
* workaround libnl3 mapping EWOULDBLOCK to -NLE_FAILURE. */ * workaround libnl3 mapping EWOULDBLOCK to -NLE_FAILURE. */
G_STATIC_ASSERT (EAGAIN == EWOULDBLOCK); G_STATIC_ASSERT (EAGAIN == EWOULDBLOCK);
n = -NLE_AGAIN; n = -NLE_AGAIN;
} }
break;
}
if (n <= 0) if (n <= 0)
return n; return n;