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checker: check unsafe V function calls (#8752)

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This commit is contained in:
Nick Treleaven
2021-02-14 18:31:42 +00:00
committed by GitHub
parent d3bcd5d305
commit ea803113c3
36 changed files with 200 additions and 161 deletions
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14
vlib/rand/rand.v
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@@ -143,7 +143,7 @@ const (
// string returns a string of length `len` containing random characters in range `[a-zA-Z]`.
pub fn string(len int) string {
mut buf := malloc(len)
mut buf := unsafe {malloc(len)}
for i in 0 .. len {
unsafe {
buf[i] = rand.chars[intn(rand.chars.len)]
@@ -159,7 +159,7 @@ const (
// hex returns a hexadecimal number of length `len` containing random characters in range `[a-f0-9]`.
pub fn hex(len int) string {
mut buf := malloc(len)
mut buf := unsafe {malloc(len)}
for i in 0 .. len {
unsafe {
buf[i] = rand.hex_chars[intn(rand.hex_chars.len)]
@@ -174,7 +174,7 @@ const (
// ascii returns a random string of the printable ASCII characters with length `len`.
pub fn ascii(len int) string {
mut buf := malloc(len)
mut buf := unsafe {malloc(len)}
for i in 0 .. len {
unsafe {
buf[i] = rand.ascii_chars[intn(rand.ascii_chars.len)]
@@ -187,7 +187,7 @@ pub fn ascii(len int) string {
// See https://en.wikipedia.org/wiki/Universally_unique_identifier#Version_4_(random)
pub fn uuid_v4() string {
buflen := 36
mut buf := malloc(37)
mut buf := unsafe {malloc(37)}
mut i_buf := 0
mut x := u64(0)
mut d := byte(0)
@@ -219,8 +219,8 @@ pub fn uuid_v4() string {
buf[23] = `-`
buf[14] = `4`
buf[buflen] = 0
return buf.vstring_with_len(buflen)
}
return unsafe { buf.vstring_with_len(buflen) }
}
const (
@@ -240,7 +240,7 @@ pub fn ulid() string {
// ulid_at_millisecond does the same as `ulid` but takes a custom Unix millisecond timestamp via `unix_time_milli`.
pub fn ulid_at_millisecond(unix_time_milli u64) string {
buflen := 26
mut buf := malloc(27)
mut buf := unsafe {malloc(27)}
mut t := unix_time_milli
mut i := 9
for i >= 0 {
@@ -271,6 +271,6 @@ pub fn ulid_at_millisecond(unix_time_milli u64) string {
}
unsafe {
buf[26] = 0
return buf.vstring_with_len(buflen)
}
return unsafe { buf.vstring_with_len(buflen) }
}