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v/checker: Warn about pointer indexing outside unsafe {} (#5918)

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This commit is contained in:
Nick Treleaven
2020-07-22 18:28:53 +01:00
committed by GitHub
parent d46a89b90d
commit ee349691f9
19 changed files with 277 additions and 203 deletions
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4
vlib/os/environment.v
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@ -76,8 +76,8 @@ pub fn environ() map[string]string {
C.FreeEnvironmentStringsW(estrings)
} $else {
e := &charptr(C.environ)
for i := 0; !isnil(e[i]); i++ {
eline := cstring_to_vstring(byteptr(e[i]))
for i := 0; !isnil(unsafe {e[i]}); i++ {
eline := unsafe {cstring_to_vstring(byteptr(e[i]))}
eq_index := eline.index_byte(`=`)
if eq_index > 0 {
res[eline[0..eq_index]] = eline[eq_index + 1..]