diff options
Diffstat (limited to 'src/makefile/functions.rs')
| -rw-r--r-- | src/makefile/functions.rs | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/makefile/functions.rs b/src/makefile/functions.rs index a16c268..e6efd1c 100644 --- a/src/makefile/functions.rs +++ b/src/makefile/functions.rs @@ -219,7 +219,11 @@ mod text { let n = macros.expand(n)?; let n: usize = n.parse().wrap_err("while calling `word`")?; let text = macros.expand(text)?; - Ok(text.split_whitespace().nth(n + 1).unwrap_or("").to_owned()) + Ok(text + .split_whitespace() + .nth(n.saturating_add(1)) + .unwrap_or("") + .to_owned()) } pub fn words(macros: &MacroSet, words: &TokenString) -> Result<String> { @@ -655,7 +659,7 @@ mod test { &[ TokenString::text(""), TokenString::text("yeet"), - "$(error fail)".parse().unwrap() + "$(error fail)".parse()? ], &MacroSet::new() )?, @@ -681,7 +685,7 @@ mod test { &[ TokenString::text("maybe"), TokenString::text(""), - "$(error fail)".parse().unwrap() + "$(error fail)".parse()? ], &MacroSet::new() )?, |