From 59144327fbd13ed3a5387696f1011c9ec9ec7ce9 Mon Sep 17 00:00:00 2001
From: bptato <nincsnevem662@gmail.com>
Date: Sat, 27 Apr 2024 18:36:22 +0200
Subject: png: fix check in readU8

i + 1 must be > reader.limit, so >= is needed to avoid the addition
---
 src/img/png.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/img/png.nim')

diff --git a/src/img/png.nim b/src/img/png.nim
index db1fa5a9..667b589f 100644
--- a/src/img/png.nim
+++ b/src/img/png.nim
@@ -154,7 +154,7 @@ template readStr(reader: var PNGReader; L: int): string =
   s
 
 template readU8(reader: var PNGReader): uint8 =
-  if reader.i > reader.limit:
+  if reader.i >= reader.limit:
     reader.err "too short"
   let x = reader.iq[reader.i]
   inc reader.i
-- 
cgit 1.4.1-2-gfad0