From: jeanlf <jeanlf@gpac.io>
Date: Tue, 12 Jul 2022 16:00:35 +0000 (+0200)
Subject: [PATCH] fixed #2213
X-Git-Tag: archive/raspbian/1.0.1+dfsg1-4+rpi1+deb11u3^2~43
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=3dc6f7df278545a185bc61ca880fc943b92865e1;p=gpac.git

[PATCH] fixed #2213


Gbp-Pq: Name CVE-2022-2454.patch
---

diff --git a/src/laser/lsr_dec.c b/src/laser/lsr_dec.c
index fa9ccd8..ab4dfd4 100644
--- a/src/laser/lsr_dec.c
+++ b/src/laser/lsr_dec.c
@@ -804,6 +804,8 @@ static void lsr_read_id(GF_LASeRCodec *lsr, GF_Node *n)
 
 static Fixed lsr_translate_coords(GF_LASeRCodec *lsr, u32 val, u32 nb_bits)
 {
+	if (!nb_bits) return 0;
+	
 #ifdef GPAC_FIXED_POINT
 	if (val >> (nb_bits-1) ) {
 		s32 neg = (s32) val - (1<<nb_bits);