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std::ascii: Fix is_digit() and is_control()

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is_digit() incorrectly returned false for '0'.
is_control() incorrectly returned true for ' ' (space).
This commit is contained in:
Eric Biggers 2013-11-26 20:13:25 -06:00
parent 18687a92ae
commit 7b96f13d7d
1 changed files with 2 additions and 2 deletions
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4
src/libstd/ascii.rs
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@ -67,7 +67,7 @@ impl Ascii {
/// Check if the character is a number (0-9)
#[inline]
pub fn is_digit(&self) -> bool {
self.chr >= 0x31 && self.chr <= 0x39
self.chr >= 0x30 && self.chr <= 0x39
}
/// Check if the character is a letter or number
@ -85,7 +85,7 @@ impl Ascii {
/// Check if the character is a control character
#[inline]
pub fn is_control(&self) -> bool {
self.chr <= 0x20 || self.chr == 0x7F
self.chr < 0x20 || self.chr == 0x7F
}
/// Checks if the character is printable (except space)