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author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2018-02-24 16:50:44 +0100 |
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committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2018-02-24 16:50:44 +0100 |
commit | 5344b07addf342334470778964d863d99eec7430 (patch) | |
tree | 9aca36ef90e0de3d1e641abe8bb71442a499c177 | |
parent | 6070d3e47e5e9f15575a3bd33583358b52bc6eda (diff) | |
download | rust-5344b07addf342334470778964d863d99eec7430.tar.gz |
Add new warning for CStr::from_ptr
-rw-r--r-- | src/libstd/ffi/c_str.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libstd/ffi/c_str.rs b/src/libstd/ffi/c_str.rs index 2519d830435..c88c2bc9137 100644 --- a/src/libstd/ffi/c_str.rs +++ b/src/libstd/ffi/c_str.rs @@ -875,6 +875,8 @@ impl CStr { /// `ptr`. /// * There is no guarantee that the memory pointed to by `ptr` contains a /// valid nul terminator byte at the end of the string. + /// * It is not guaranteed that the memory pointed by `ptr` won't change + /// before the `CStr` has been destroyed. /// /// > **Note**: This operation is intended to be a 0-cost cast but it is /// > currently implemented with an up-front calculation of the length of |