From 9b341a4d6a721b46baa81ee2f47815b6073f5096 Mon Sep 17 00:00:00 2001
From: Anghelo Carvajal <angheloalf95@gmail.com>
Date: Sat, 24 Jun 2023 04:40:26 -0400
Subject: A few UB fixes (#1272)

* Fix OoB in ObjDriftie

* Fix OoB in EnHorseLinkChild

* Fix negative shift in jpegdecode

* more oob fixes

* AVOID_UB

* clean

* huh?

* change viint.h macros

* objdriftice

* ub labelling

* review

* review

* fix z_parameter arrays

* u32 cast

* missing &
---
 src/code/jpegdecoder.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/code/jpegdecoder.c')

diff --git a/src/code/jpegdecoder.c b/src/code/jpegdecoder.c
index 336e381f9..e6998adc9 100644
--- a/src/code/jpegdecoder.c
+++ b/src/code/jpegdecoder.c
@@ -156,7 +156,7 @@ s32 JpegDecoder_ParseNextSymbol(JpegHuffmanTable* hTable, s16* outCoeff, s8* out
     if (sym) {
         *outCoeff = JpegDecoder_ReadBits(sym);
         if (*outCoeff < (1 << (sym - 1))) {
-            *outCoeff += (-1 << sym) + 1;
+            *outCoeff += (0xFFFFFFFF << sym) + 1;
         }
     }
 
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