patch 8.1.0290: "cit" on an empty HTML tag changes the whole tag

Problem:    "cit" on an empty HTML tag changes the whole tag.
Solution:   Only adjust the area in Visual mode. (Andy Massimino,
            closes #3332)

src/search.c

@@ -4106,9 +4106,10 @@ again:
 	    }
 	curwin->w_cursor = end_pos;
 
-	/* If we now have the same text as before reset "do_include" and try
+	// If we are in Visual mode and now have the same text as before set
-	 * again. */
+	// "do_include" and try again.
-	if (EQUAL_POS(start_pos, old_start) && EQUAL_POS(end_pos, old_end))
+	if (VIsual_active && EQUAL_POS(start_pos, old_start)
+						&& EQUAL_POS(end_pos, old_end))
 	{
 	    do_include = TRUE;
 	    curwin->w_cursor = old_start;

src/testdir/test_textobjects.vim

@@ -121,6 +121,23 @@ func Test_string_html_objects()
   enew!
 endfunc
 
+func Test_empty_html_tag()
+  new
+  call setline(1, '<div></div>')
+  normal 0citxxx
+  call assert_equal('<div>xxx</div>', getline(1))
+
+  call setline(1, '<div></div>')
+  normal 0f<cityyy
+  call assert_equal('<div>yyy</div>', getline(1))
+
+  call setline(1, '<div></div>')
+  normal 0f<vitsaaa
+  call assert_equal('aaa', getline(1))
+
+  bwipe!
+endfunc
+
 " Tests for match() and matchstr()
 func Test_match()
   call assert_equal("b", matchstr("abcd", ".", 0, 2))

src/version.c

@@ -794,6 +794,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    290,
 /**/
     289,
 /**/