# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1635894005 -3600
# Node ID 6b6163d42b228680c1bfdb02e6493a6e930e1f33
# Parent  e335df170d4d14b7d8ede7611c11bafa58fedc18
patch 8.2.3574: divide by zero

Commit: https://github.com/vim/vim/commit/8a1962d1355096af55e84b1ea2f0baf5f1c5a5bc
Author: Bram Moolenaar <Bram@vim.org>
Date:   Tue Nov 2 22:48:49 2021 +0000

    patch 8.2.3574: divide by zero

    Problem:    Divide by zero.
    Solution:   Don't check for overflow if multiplicand is zero.

diff --git a/src/register.c b/src/register.c
--- a/src/register.c
+++ b/src/register.c
@@ -2014,8 +2014,9 @@ do_put(
 		long multlen = count * yanklen;
 
 		totlen = multlen;
-		if (totlen != multlen || totlen / count != yanklen
-						  || totlen / yanklen != count)
+		if (count != 0 && yanklen != 0
+			&& (totlen != multlen || totlen / count != yanklen
+						 || totlen / yanklen != count))
 		{
 		    emsg(_(e_resulting_text_too_long));
 		    break;
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3574,
+/**/
     3573,
 /**/
     3572,