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-rw-r--r--src/string.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/string.rs b/src/string.rs
index a5453c0a8ed..39eaf57d72e 100644
--- a/src/string.rs
+++ b/src/string.rs
@@ -72,7 +72,8 @@ pub fn rewrite_string<'a>(
     // succeed.
     let mut max_chars = shape
         .width
-        .checked_sub(fmt.opener.len() + ender_length + 1)? + 1;
+        .checked_sub(fmt.opener.len() + ender_length + 1)?
+        + 1;
 
     // Snip a line at a time from `orig` until it is used up. Push the snippet
     // onto result.