diff options
| -rw-r--r-- | src/libstd/env.rs | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/libstd/env.rs b/src/libstd/env.rs index 685139a7fc1..1f6761b54cb 100644 --- a/src/libstd/env.rs +++ b/src/libstd/env.rs @@ -262,8 +262,9 @@ impl Error for VarError { /// /// # Panics /// -/// This function panics if the `key` string is empty or contains an ASCII -/// equals sign. +/// This function may panic if `key` is empty, contains an ASCII equals sign +/// `'='` or the NUL character `'\0'`, or when the value contains the NUL +/// character. /// /// # Examples /// @@ -299,8 +300,9 @@ fn _set_var(k: &OsStr, v: &OsStr) { /// /// # Panics /// -/// This function panics if the `key` string is empty or contains an ASCII -/// equals sign. +/// This function may panic if `key` is empty, contains an ASCII equals sign +/// `'='` or the NUL character `'\0'`, or when the value contains the NUL +/// character. /// /// # Examples /// |