patch 9.0.0462: ASAN warning for integer overflow

Problem:    ASAN warning for integer overflow.
Solution:   Check for tp_col to be MAXCOL.

Author: brammool

src/textprop.c

@@ -2289,7 +2289,7 @@ adjust_props_for_split(
 
 	    *p = prop;
 	    ++prevprop.ga_len;
-	    if (p->tp_col + p->tp_len >= kept)
+	    if (p->tp_col != MAXCOL && p->tp_col + p->tp_len >= kept)
 		p->tp_len = kept - p->tp_col;
 	    if (cont_next)
 		p->tp_flags |= TP_FLAG_CONT_NEXT;

src/version.c

@@ -703,6 +703,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    462,
 /**/
     461,
 /**/