From 007a9fe6ddae86937b813d585226bff65bf21e3f Mon Sep 17 00:00:00 2001
From: jeanlf <jeanlf@gpac.io>
Date: Tue, 14 Dec 2021 11:34:46 +0100
Subject: [PATCH] [PATCH] fixed #1973

Gbp-Pq: Name CVE-2021-45297.patch
---
 src/utils/math.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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;
 }
 
-- 
2.30.2