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32 lines
1.3 KiB
32 lines
1.3 KiB
From 0b78f6160ccb7c3f7fcc10e56defca051c249c61 Mon Sep 17 00:00:00 2001
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From: Igor Raits <i.gnatenko.brain@gmail.com>
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Date: Sat, 15 Feb 2020 11:38:40 +0100
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Subject: [PATCH] Cast gethostname() arguments to a proper type
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Closes: https://github.com/FillZpp/sys-info-rs/issues/43
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Signed-off-by: Igor Raits <i.gnatenko.brain@gmail.com>
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---
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lib.rs | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/lib.rs b/lib.rs
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index b26bb9f..11b3547 100644
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--- a/lib.rs
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+++ b/lib.rs
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@@ -395,10 +395,10 @@ pub fn hostname() -> Result<String, Error> {
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unsafe {
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let buf_size = libc::sysconf(libc::_SC_HOST_NAME_MAX) as usize;
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let mut buf = Vec::<u8>::with_capacity(buf_size + 1);
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- if libc::gethostname(buf.as_mut_ptr() as *mut i8, buf_size) < 0 {
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+ if libc::gethostname(buf.as_mut_ptr() as *mut libc::c_char, buf_size) < 0 {
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return Err(Error::IO(io::Error::last_os_error()));
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}
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- let hostname_len = libc::strnlen(buf.as_ptr() as *const i8, buf_size);
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+ let hostname_len = libc::strnlen(buf.as_ptr() as *const libc::c_char, buf_size);
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buf.set_len(hostname_len);
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Ok(ffi::CString::new(buf).unwrap().into_string().unwrap())
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}
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--
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2.25.0
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