Drop an invalid char as UTF-8

2019-12-27 16:02:07 +09:00 · 2019-12-27 16:02:07 +09:00 · 778634f778
commit 778634f778
parent 729b7ce270
1 changed files with 10 additions and 0 deletions
--- a/lib/reline/line_editor.rb
+++ b/lib/reline/line_editor.rb
@ -1091,6 +1091,11 @@ class Reline::LineEditor

  private def ed_insert(key)
    if key.instance_of?(String)
+      begin
+        key.encode(Encoding::UTF_8)
+      rescue Encoding::UndefinedConversionError
+        return
+      end
      width = Reline::Unicode.get_mbchar_width(key)
      if @cursor == @cursor_max
        @line += key
@ -1101,6 +1106,11 @@ class Reline::LineEditor
      @cursor += width
      @cursor_max += width
    else
+      begin
+        key.chr.encode(Encoding::UTF_8)
+      rescue Encoding::UndefinedConversionError
+        return
+      end
      if @cursor == @cursor_max
        @line += key.chr
      else