From 109fb3ec30eaca9ce3427d58a2b8fb1c038a7c4f Mon Sep 17 00:00:00 2001
From: giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>
Date: Sun, 7 Nov 2021 00:59:40 +0000
Subject: Add assertion

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@4175 9d0c8265-081b-0410-96cb-a4ca84ce46f8
---
 editor/pamenlarge.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/editor/pamenlarge.c b/editor/pamenlarge.c
index 56a8c6f7..eb3b6ba2 100644
--- a/editor/pamenlarge.c
+++ b/editor/pamenlarge.c
@@ -690,6 +690,7 @@ enlargePbm(struct pam * const inpamP,
         unsigned int const rightPadding =
             scaleMethod == METHOD_GENERAL ? 0 : (xScaleFactor - 1) * 8;
 
+        assert (outcols < UINT_MAX - rightPadding);
         outrow = pbm_allocrow_packed(outcols + rightPadding);
 
         if (scaleMethod == METHOD_GENERAL)
-- 
cgit 1.4.1