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os: fix memleak from getline on Linux (#18022)

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Felipe Pena 2023-04-26 16:02:09 -03:00 committed by GitHub
parent e1e5076d94
commit 13b4cd9d58
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1 changed files with 8 additions and 1 deletions
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9
vlib/os/os.c.v
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@ -571,7 +571,14 @@ pub fn get_raw_line() string {
max := usize(0)
buf := &char(0)
nr_chars := unsafe { C.getline(&buf, &max, C.stdin) }
return unsafe { tos(&u8(buf), if nr_chars < 0 { 0 } else { nr_chars }) }
str := unsafe { tos(&u8(buf), if nr_chars < 0 { 0 } else { nr_chars }) }
ret := str.clone()
unsafe {
if nr_chars > 0 && buf != 0 {
C.free(buf)
}
}
return ret
}
}