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checker: allow x := unsafe { nil }

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This commit is contained in:
Alexander Medvednikov 2022-07-21 20:56:24 +03:00
parent dc79f1392b
commit a68d03ac59
5 changed files with 11 additions and 10 deletions
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4
vlib/strings/builder.c.v
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@ -191,7 +191,7 @@ pub fn (mut b Builder) ensure_cap(n int) {
}
new_data := vcalloc(n * b.element_size)
if b.data != voidptr(0) {
if b.data != unsafe { nil } {
unsafe { vmemcpy(new_data, b.data, b.len * b.element_size) }
// TODO: the old data may be leaked when no GC is used (ref-counting?)
if b.flags.has(.noslices) {
@ -212,7 +212,7 @@ pub fn (mut b Builder) free() {
if b.data != 0 {
unsafe { free(b.data) }
unsafe {
b.data = voidptr(0)
b.data = nil
}
}
}