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checker: warn if C.m* or C.s* functions are called outside unsafe blocks (#5869)

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This commit is contained in:
Nick Treleaven
2020-07-20 18:06:41 +01:00
committed by GitHub
parent 1a5236e53d
commit a74cbf55c7
23 changed files with 175 additions and 88 deletions
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16
vlib/builtin/sorted_map.v
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@ -79,7 +79,9 @@ fn (mut m SortedMap) set(key string, value voidptr) {
}
parent.split_child(child_index, mut node)
if key == parent.keys[child_index] {
C.memcpy(parent.values[child_index], value, m.value_bytes)
unsafe {
C.memcpy(parent.values[child_index], value, m.value_bytes)
}
return
}
node = if key < parent.keys[child_index] {
@ -91,7 +93,9 @@ fn (mut m SortedMap) set(key string, value voidptr) {
mut i := 0
for i < node.len && key > node.keys[i] { i++ }
if i != node.len && key == node.keys[i] {
C.memcpy(node.values[i], value, m.value_bytes)
unsafe {
C.memcpy(node.values[i], value, m.value_bytes)
}
return
}
if isnil(node.children) {
@ -103,7 +107,9 @@ fn (mut m SortedMap) set(key string, value voidptr) {
}
node.keys[j + 1] = key
node.values[j + 1] = malloc(m.value_bytes)
C.memcpy(node.values[j + 1], value, m.value_bytes)
unsafe {
C.memcpy(node.values[j + 1], value, m.value_bytes)
}
node.len++
m.len++
return
@ -150,7 +156,9 @@ fn (m SortedMap) get(key string, out voidptr) bool {
mut i := node.len - 1
for i >= 0 && key < node.keys[i] { i-- }
if i != -1 && key == node.keys[i] {
C.memcpy(out, node.values[i], m.value_bytes)
unsafe {
C.memcpy(out, node.values[i], m.value_bytes)
}
return true
}
if isnil(node.children) {