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authorMazdak Farrokhzad <twingoow@gmail.com>2019-01-12 10:55:20 +0100
committerGitHub <noreply@github.com>2019-01-12 10:55:20 +0100
commitbcbf73f9c15ec46c5b7596cd62b8a6f170196409 (patch)
treeda185da114d4d97ac00d6dc1d4f2e773cd43edc7 /src/libstd/sys
parent1f66062b9279d9da4732696e26829fef5e4b9265 (diff)
parent928efca151b0afcff90771ef94e09f7634646082 (diff)
downloadrust-bcbf73f9c15ec46c5b7596cd62b8a6f170196409.tar.gz
rust-bcbf73f9c15ec46c5b7596cd62b8a6f170196409.zip
Rollup merge of #57511 - jethrogb:jb/fix-undef, r=cramertj
Fix undefined behavior

From the [`MaybeUninit::get_mut` docs](https://doc.rust-lang.org/std/mem/union.MaybeUninit.html):
> It is up to the caller to guarantee that the the MaybeUninit really is in an initialized state, otherwise this will immediately cause undefined behavior.

r? @joshtriplett
Diffstat (limited to 'src/libstd/sys')
-rw-r--r--src/libstd/sys/sgx/ext/arch.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libstd/sys/sgx/ext/arch.rs b/src/libstd/sys/sgx/ext/arch.rs
index ba6f9e622ad..3bd87b5d265 100644
--- a/src/libstd/sys/sgx/ext/arch.rs
+++ b/src/libstd/sys/sgx/ext/arch.rs
@@ -36,7 +36,7 @@ pub fn egetkey(request: &Align512<[u8; 512]>) -> Result<Align16<[u8; 16]>, u32>
             : "={eax}"(error)
             : "{eax}"(ENCLU_EGETKEY),
               "{rbx}"(request),
-              "{rcx}"(out.get_mut())
+              "{rcx}"(out.as_mut_ptr())
             : "flags"
         );
 
@@ -66,7 +66,7 @@ pub fn ereport(
             : "{eax}"(ENCLU_EREPORT),
               "{rbx}"(targetinfo),
               "{rcx}"(reportdata),
-              "{rdx}"(report.get_mut())
+              "{rdx}"(report.as_mut_ptr())
         );
 
         report.into_inner()