1 files changed, 4 insertions, 1 deletions
diff --git a/modules/TUI/module.jai b/modules/TUI/module.jai
index 612f93e..112c666 100644
--- a/modules/TUI/module.jai
+++ b/modules/TUI/module.jai
@@ -560,9 +560,12 @@ read_input_line :: (count_limit: int, is_visible: bool = true) -> string, Key {
             case;
                 if is_escape_code(key) continue;
                 
-                buff_idx := get_byte_idx(str, idx);
                 key_str := to_string(key,, allocator = temporary_allocator);
 
+                // Get the buffer index to insert the next character.
+                buff_idx, success := get_byte_index(str, idx);
+                if success == false then buff_idx = str.count;
+
                 // Make sure we have space to append the new character at the end (in case we're trying to do it).
                 if buff_idx > count_limit - key_str.count then continue;