patch 9.0.1527: crash when using negative value for term_cols
Problem: Crash when using negative value for term_cols.
Solution: Check for invalid term_cols value. (Kenta Sato, closes #12362)
diff --git a/src/testdir/test_terminal.vim b/src/testdir/test_terminal.vim
index 596ae5d..da263f4 100644
--- a/src/testdir/test_terminal.vim
+++ b/src/testdir/test_terminal.vim
@@ -617,6 +617,10 @@
call assert_fails("call term_start(cmd, {'term_rows': 1001})", 'E475:')
call assert_fails("call term_start(cmd, {'term_rows': 10.0})", 'E805:')
+ call assert_fails("call term_start(cmd, {'term_cols': -1})", 'E475:')
+ call assert_fails("call term_start(cmd, {'term_cols': 1001})", 'E475:')
+ call assert_fails("call term_start(cmd, {'term_cols': 10.0})", 'E805:')
+
call delete('Xtext')
endfunc