diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 06837ac..01d411a 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -4644,7 +4644,7 @@
 		    lnum -= n;
 		else
 		{
-		    if (n >= LONG_MAX - lnum)
+		    if (lnum >= 0 && n >= LONG_MAX - lnum)
 		    {
 			emsg(_(e_line_number_out_of_range));
 			goto error;
diff --git a/src/testdir/test_excmd.vim b/src/testdir/test_excmd.vim
index 3637351..47fc267 100644
--- a/src/testdir/test_excmd.vim
+++ b/src/testdir/test_excmd.vim
@@ -724,5 +724,9 @@
   bwipe!
 endfunc
 
+" catch address lines overflow
+func Test_ex_address_range_overflow()
+  call assert_fails(':--+foobar', 'E492:')
+endfunc
 
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/version.c b/src/version.c
index 2f82473..86fa528 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2110,
+/**/
     2109,
 /**/
     2108,