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The fd_mask type is an unsigned long, not an int, so treat the mask as a

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long instead of an int when examining the results of select() to look for
RPC requests.  Previously this routine would ignore RPC requests to sockets
whose file descriptor mod 64 was greater than 31 on a 64-bit platform.

PR:		amd64/141130
Submitted by:	liujb of array networks
MFC after:	3 days
This commit is contained in:
John Baldwin 2009-12-03 15:14:30 +00:00
parent c66e06a2f6
commit 55fdae4cae
1 changed files with 2 additions and 2 deletions
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4
lib/libc/rpc/svc.c
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@ -627,8 +627,8 @@ svc_getreqset(readfds)
maskp = readfds->fds_bits;
for (sock = 0; sock < FD_SETSIZE; sock += NFDBITS) {
for (mask = *maskp++; (bit = ffs(mask)) != 0;
mask ^= (1 << (bit - 1))) {
for (mask = *maskp++; (bit = ffsl(mask)) != 0;
mask ^= (1ul << (bit - 1))) {
/* sock has input waiting */
fd = sock + bit - 1;
svc_getreq_common(fd);