patch 9.1.0410: warning about uninitialized variable

Problem:  warning about uninitialized variable
          (Tony Mechelynck, after 9.1.0409)
Solution: initialize variable (John Marriott)

closes: #14754

Signed-off-by: John Marriott <basilisk@internode.on.net>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/regexp.c b/src/regexp.c
index c80f29a..d431932 100644
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -642,7 +642,7 @@
 	{
 	    if (dirc == '?' && newp != NULL && p[1] == '?')
 	    {
-		size_t	startplen;
+		size_t	startplen = 0;
 
 		// change "\?" to "?", make a copy first.
 		if (*newp == NULL)
diff --git a/src/version.c b/src/version.c
index 80e7e12..2829873 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    410,
+/**/
     409,
 /**/
     408,