patch 8.2.4974: ":so" command may read after end of buffer

Problem: ":so" command may read after end of buffer. Solution: Compute length of text properly.
2022-05-17 17:47:07 +01:00
parent bd3a9d2c94
commit 4748c4bd64
3 changed files with 15 additions and 1 deletions
--- a/src/testdir/test_source.vim
+++ b/src/testdir/test_source.vim
@@ -652,6 +652,17 @@ func Test_source_buffer_long_line()
  norm300gr0
  so
  bwipe!
+
+  let lines =<< trim END
+      new
+      norm 10a0000000000ø00000000000
+      norm i0000000000000000000
+      silent! so
+  END
+  call writefile(lines, 'Xtest.vim')
+  source Xtest.vim
+  bwipe!
+  call delete('Xtest.vim')
 endfunc