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Added missing varint size check

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This commit is contained in:
Martin Tůma 2025-01-06 09:44:53 +01:00
parent cbc0a05341
commit b630d1d205
1 changed files with 2 additions and 1 deletions
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3
src/data.cpp
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@ -18,8 +18,9 @@ static bool varint(CTX &ctx, T &val)
{ {
val = 0; val = 0;
uint shift = 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; val |= ((quint8)*ctx.bp & 0x7F) << shift;
shift += 7; shift += 7;
if (!((quint8)*ctx.bp++ & 0x80)) if (!((quint8)*ctx.bp++ & 0x80))