patch 7.4.1682

Problem:    Coverity: no check for NULL.
Solution:   Add check for invalid argument to assert_match().

Author: brammool

src/eval.c

@@ -9580,7 +9580,9 @@ f_assert_match(typval_T *argvars, typval_T *rettv UNUSED)
     char_u	*pat = get_tv_string_buf_chk(&argvars[0], buf1);
     char_u	*text = get_tv_string_buf_chk(&argvars[1], buf2);
 
-    if (!pattern_match(pat, text, FALSE))
+    if (pat == NULL || text == NULL)
+	EMSG(_(e_invarg));
+    else if (!pattern_match(pat, text, FALSE))
     {
 	prepare_assert_error(&ga);
 	fill_assert_error(&ga, &argvars[2], NULL, &argvars[0], &argvars[1],

src/version.c

@@ -748,6 +748,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1682,
 /**/
     1681,
 /**/