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ip/tcp: remove useless nil checks for padblock() and allocb() return value

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This commit is contained in:
cinap_lenrek 2016-11-07 21:39:28 +01:00
parent c1fd7c210b
commit 59dd0af53a
1 changed files with 0 additions and 4 deletions
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4
sys/src/9/ip/tcp.c
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@ -1034,14 +1034,10 @@ htontcp6(Tcp *tcph, Block *data, Tcp6hdr *ph, Tcpctl *tcb)
if(data) { if(data) {
dlen = blocklen(data); dlen = blocklen(data);
data = padblock(data, hdrlen + TCP6_PKT); data = padblock(data, hdrlen + TCP6_PKT);
if(data == nil)
return nil;
} }
else { else {
dlen = 0; dlen = 0;
data = allocb(hdrlen + TCP6_PKT + 64); /* the 64 pad is to meet mintu's */ data = allocb(hdrlen + TCP6_PKT + 64); /* the 64 pad is to meet mintu's */
if(data == nil)
return nil;
data->wp += hdrlen + TCP6_PKT; data->wp += hdrlen + TCP6_PKT;
} }