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v/checker.v: disallow pointer arithmetic for InfixExpr outside unsafe {} (#5640)

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Nick Treleaven 2020-07-03 17:10:10 +01:00 • committed by GitHub
parent a2395ff3e8
commit 0b49e4db1c
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13 changed files with 221 additions and 93 deletions
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23
vlib/picoev/picoev.v
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@ -106,12 +106,16 @@ fn close_conn(loop &C.picoev_loop, fd int) {
[inline]
fn myread(fd int, b byteptr, max_len, idx int) int {
return C.read(fd, b + idx, max_len - idx)
unsafe {
return C.read(fd, b + idx, max_len - idx)
}
}
[inline]
fn mysubstr(s byteptr, from, len int) string {
return tos(s + from, len)
unsafe {
return tos(s + from, len)
}
}
fn rw_callback(loop &C.picoev_loop, fd, events int, cb_arg voidptr) {
@ -123,7 +127,10 @@ fn rw_callback(loop &C.picoev_loop, fd, events int, cb_arg voidptr) {
}
else if (events & C.PICOEV_READ) != 0 {
C.picoev_set_timeout(loop, fd, timeout_secs)
buf := (p.buf + fd * max_read)
mut buf := p.buf
unsafe {
buf += fd * max_read
}
idx := p.idx[fd]
mut r := myread(fd, buf, max_read, idx)
if r == 0 {
@ -141,12 +148,18 @@ fn rw_callback(loop &C.picoev_loop, fd, events int, cb_arg voidptr) {
} else {
r += idx
mut s := tos(buf, r)
out := (p.out + fd * max_write)
mut out := p.out
unsafe {
out += fd * max_write
}
mut res := picohttpparser.Response{
fd: fd
date: p.date
buf_start: out
buf: out + p.oidx[fd]
buf: out
}
unsafe {
res.buf += p.oidx[fd]
}
mut req := picohttpparser.Request{}
for {