From b630d1d205b3478f36439a63ed1959b23fd58313 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20T=C5=AFma?= <tumic@cbox.cz>
Date: Mon, 6 Jan 2025 09:44:53 +0100
Subject: [PATCH] Added missing varint size check

---
 src/data.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/data.cpp b/src/data.cpp
index 565eef7..737b818 100644
--- a/src/data.cpp
+++ b/src/data.cpp
@@ -18,8 +18,9 @@ static bool varint(CTX &ctx, T &val)
 {
 	val = 0;
 	uint shift = 0;
+	const char *end = qMin(ctx.be, ctx.bp + sizeof(val));
 
-	while (ctx.bp < ctx.be) {
+	while (ctx.bp < end) {
 		val |= ((quint8)*ctx.bp & 0x7F) << shift;
 		shift += 7;
 		if (!((quint8)*ctx.bp++ & 0x80))