diff options
Diffstat (limited to 'src/lib.rs')
| -rw-r--r-- | src/lib.rs | 16 |
1 files changed, 12 insertions, 4 deletions
@@ -429,7 +429,10 @@ fn fmt_bar( bytes : &Vec<u64>, max_bytes : u64, width : usize, ascii_flag : bool let _ = bytesi.next(); let mut total = &max_bytes; let mut part = bytesi.next().unwrap(); - let mut bars = ( part * width ) / total; + let mut bars = match total { + 0 => 0, + _ => (part * width) / total, + }; let mut pos = width - bars; let block_char = if ascii_flag { vec![ ' ', '#' ] } else { vec![ ' ', '░', '▒', '▓', '█' ] }; @@ -440,8 +443,7 @@ fn fmt_bar( bytes : &Vec<u64>, max_bytes : u64, width : usize, ascii_flag : bool if x > pos { total = part; part = bytesi.next().unwrap_or(&0); - bars = ( part * bars ) / total; - + bars = match total { 0 => 0, _ => (part * bars) / total }; pos = width - bars; chr += 1; if chr == levels || chr >= block_char.len() { @@ -451,7 +453,13 @@ fn fmt_bar( bytes : &Vec<u64>, max_bytes : u64, width : usize, ascii_flag : bool str.push( block_char[chr] ); } - format!( "{}│ {:3}%", str, ( bytes[bytes.len()-1] * 100 ) / bytes[bytes.len()-2] ) + let nominator = bytes[bytes.len()-1] * 100; + let denominator = bytes[bytes.len()-2]; + let result = match denominator { + 0 => 0, + _ => nominator/denominator, + }; + format!( "{}│ {:3}%", str, result ) } fn fmt_size_str( bytes : u64, flag : bool ) -> String { |