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Avoid crash if -redir or -smb used without -net user. 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1760 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2006-02-10 17:34:02 +00:00
parent 1247c5f7be
commit 3b7f5d479c
1 changed files with 3 additions and 1 deletions
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4
vl.c
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@ -1926,7 +1926,7 @@ static VLANClientState *slirp_vc;
int slirp_can_output(void)
{
return qemu_can_send_packet(slirp_vc);
return !slirp_vc || qemu_can_send_packet(slirp_vc);
}
void slirp_output(const uint8_t *pkt, int pkt_len)
@ -1935,6 +1935,8 @@ void slirp_output(const uint8_t *pkt, int pkt_len)
printf("slirp output:\n");
hex_dump(stdout, pkt, pkt_len);
#endif
if (!slirp_vc)
return;
qemu_send_packet(slirp_vc, pkt, pkt_len);
}