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Fix precedence bug: wrong length for big-requests preceded by sync. 

Also replace excessively clever use of bitwise OR with equivalent
addition.

Reported-by: Geoffrey Li <geoffrey@seitopos.com>
Signed-off-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Josh Triplett <josh@joshtriplett.org>
This commit is contained in:
Jamey Sharp 2009-07-06 13:14:35 -07:00
parent 9e191c722a
commit e06955ed66
1 changed files with 1 additions and 1 deletions
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src/xcb_out.c
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@ -242,7 +242,7 @@ unsigned int xcb_send_request(xcb_connection_t *c, int flags, struct iovec *vect
vector[1].iov_base = (uint32_t *) vector[1].iov_base + 1;
vector[1].iov_len -= sizeof(uint32_t);
}
vector[0].iov_len = sizeof(uint32_t) * (prefix[0] ? 1 : 0 | prefix[2] ? 2 : 0);
vector[0].iov_len = sizeof(uint32_t) * ((prefix[0] ? 1 : 0) + (prefix[2] ? 2 : 0));
vector[0].iov_base = prefix + !prefix[0];
}