From: jeanlf <jeanlf@gpac.io>
Date: Tue, 14 Dec 2021 10:34:46 +0000 (+0100)
Subject: [PATCH] fixed #1973
X-Git-Tag: archive/raspbian/1.0.1+dfsg1-4+rpi1+deb11u3^2~57
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=007a9fe6ddae86937b813d585226bff65bf21e3f;p=gpac.git

[PATCH] fixed #1973


Gbp-Pq: Name CVE-2021-45297.patch
---

diff --git a/src/utils/math.c b/src/utils/math.c
index 6ac222a..7ee997e 100644
--- a/src/utils/math.c
+++ b/src/utils/math.c
@@ -35,7 +35,8 @@ GF_EXPORT
 u32 gf_get_bit_size(u32 MaxVal)
 {
 	u32 k=0;
-	while ((s32) MaxVal > ((1<<k)-1) ) k+=1;
+	while (MaxVal > (((u32)1<<k)-1) )
+		k+=1;
 	return k;
 }