matthiasbeyer/imag
1
0
Fork 0
Code Releases Activity

Replace unwrap() with map()

Browse source
This commit is contained in:
Matthias Beyer 2016-08-04 14:09:22 +02:00
parent 97fde8cc1b
commit 9ea1811e21
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
libimagerror/src/trace.rs
View file

@ -77,7 +77,7 @@ fn print_trace_maxdepth(idx: u64, e: &Error, max: u64) -> Option<&Error> {
/// Count errors in `Error::cause()` recursively /// Count errors in `Error::cause()` recursively
fn count_error_causes(e: &Error) -> u64 { fn count_error_causes(e: &Error) -> u64 {
1 + if e.cause().is_some() { count_error_causes(e.cause().unwrap()) } else { 0 } 1 + e.cause().map(|c| count_error_causes(c)).unwrap_or(0)
} }
fn print_trace_dbg(idx: u64, e: &Error) { fn print_trace_dbg(idx: u64, e: &Error) {