patch 7.4.1461
Problem:    When starting job on MS-Windows all parts of the command are put
            in quotes.
Solution:   Only use quotes when needed. (Yasuhiro Matsumoto)
diff --git a/src/eval.c b/src/eval.c
index a208b2a..a45b71d 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -15137,7 +15137,8 @@
 #ifdef USE_ARGV
 	    argv[argc++] = (char *)s;
 #else
-	    if (li != l->lv_first)
+	    /* Only escape when needed, double quotes are not always allowed. */
+	    if (li != l->lv_first && vim_strpbrk(s, (char_u *)" \t\"") != NULL)
 	    {
 		s = vim_strsave_shellescape(s, FALSE, TRUE);
 		if (s == NULL)
diff --git a/src/version.c b/src/version.c
index e4499f1..45faff9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -744,6 +744,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1461,
+/**/
     1460,
 /**/
     1459,