commit 98b373075e9a2ed642bc89f4f543e31d1428466f
author Bram Moolenaar <Bram@vim.org> Wed Sep 14 12:06:53 2022 +0100
committer Bram Moolenaar <Bram@vim.org> Wed Sep 14 12:06:53 2022 +0100
tree cbcfe1e273af6bccb52c3cf9f29535bcf28d5ece
parent 470a14140bc06f1653edf26ab0b3c9b801080353

patch 9.0.0462: ASAN warning for integer overflow

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

src/textprop.c

diff --git a/src/textprop.c b/src/textprop.c
index d2536ce..ba21e75 100644
--- a/src/textprop.c
+++ b/src/textprop.c
@@ -2289,7 +2289,7 @@
 
 	    *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

diff --git a/src/version.c b/src/version.c
index 62a43a7..f180566 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    462,
+/**/
     461,
 /**/
     460,