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-rw-r--r--src/render/repl.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/render/repl.rs b/src/render/repl.rs
index ca11e17..eeb5420 100644
--- a/src/render/repl.rs
+++ b/src/render/repl.rs
@@ -158,6 +158,6 @@ fn print_block(writer: &mut Stdout, text: &str, columns: u16) -> Result<u16> {
}
fn need_rows(text: &str, columns: u16) -> u16 {
- let buffer_width = display_width(text) as u16;
+ let buffer_width = display_width(text).max(1) as u16;
(buffer_width + columns - 1) / columns
}