comm: clear buffers between read_line calls

2026-06-10 15:48:22 -07:00 · 2015-11-28 20:35:43 +01:00
parent 14b1313eaf
commit 8a6768e9bd
1 changed files with 4 additions and 0 deletions
@@ -86,6 +86,7 @@ fn comm(a: &mut LineReader, b: &mut LineReader, opts: &getopts::Matches) {
                    ensure_nl(ra);
                    print!("{}{}", delim[1], ra);
                }
+                ra.clear();
                na = a.read_line(ra);
            },
            Ordering::Greater => {
@@ -93,6 +94,7 @@ fn comm(a: &mut LineReader, b: &mut LineReader, opts: &getopts::Matches) {
                    ensure_nl(rb);
                    print!("{}{}", delim[2], rb);
                }
+                rb.clear();
                nb = b.read_line(rb);
            },
            Ordering::Equal => {
@@ -100,6 +102,8 @@ fn comm(a: &mut LineReader, b: &mut LineReader, opts: &getopts::Matches) {
                    ensure_nl(ra);
                    print!("{}{}", delim[3], ra);
                }
+                ra.clear();
+                rb.clear();
                na = a.read_line(ra);
                nb = b.read_line(rb);
            }