diff options
Diffstat (limited to 'src/libcore')
| -rw-r--r-- | src/libcore/fmt/mod.rs | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/src/libcore/fmt/mod.rs b/src/libcore/fmt/mod.rs index 4ac134c2b59..a36f7e42c9c 100644 --- a/src/libcore/fmt/mod.rs +++ b/src/libcore/fmt/mod.rs @@ -983,15 +983,19 @@ impl<'a> Formatter<'a> { return self.buf.write_str(s); } // The `precision` field can be interpreted as a `max-width` for the - // string being formatted - if let Some(max) = self.precision { - // If there's a maximum width and our string is longer than - // that, then we must always have truncation. This is the only - // case where the maximum length will matter. + // string being formatted. + let s = if let Some(max) = self.precision { + // If our string is longer that the precision, then we must have + // truncation. However other flags like `fill`, `width` and `align` + // must act as always. if let Some((i, _)) = s.char_indices().skip(max).next() { - return self.buf.write_str(&s[..i]) + &s[..i] + } else { + &s } - } + } else { + &s + }; // The `width` field is more of a `min-width` parameter at this point. match self.width { // If we're under the maximum length, and there's no minimum length |