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Fix FromJSIntArrayOrHexString [] or ”" return vector(size=0), not nullptr. (#553)

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This commit is contained in:
tequ
2025-07-29 14:40:39 +09:00
committed by GitHub
parent 429f3289d8
commit 50a6499112
1 changed files with 22 additions and 6 deletions
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28
src/ripple/app/hook/impl/applyHook.cpp
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@@ -1020,7 +1020,7 @@ FromJSIntArrayOrHexString(JSContext* ctx, JSValueConst& v, int max_len)
js_get_length64(ctx, &n, v);
if (n == 0)
return {};
return out;
if (n > max_len)
return {};
@@ -1057,7 +1057,7 @@ FromJSIntArrayOrHexString(JSContext* ctx, JSValueConst& v, int max_len)
return {};
if (len <= 0)
return {};
return out;
if (len > (max_len << 1U))
return {};
@@ -8045,11 +8045,27 @@ DEFINE_JS_FUNCTION(
auto cur = FromJSIntArrayOrHexString(ctx, raw_cur, 20);
auto isu = FromJSIntArrayOrHexString(ctx, raw_isu, 20);
if (!cur.has_value() && !JS_IsUndefined(raw_cur))
returnJS(INVALID_ARGUMENT);
if (!cur.has_value())
{
if (!JS_IsUndefined(raw_cur))
returnJS(INVALID_ARGUMENT);
}
else
{
if (cur->size() != 3 && cur->size() != 20)
returnJS(INVALID_ARGUMENT);
}
if (!isu.has_value() && !JS_IsUndefined(raw_isu))
returnJS(INVALID_ARGUMENT);
if (!isu.has_value())
{
if (!JS_IsUndefined(raw_isu))
returnJS(INVALID_ARGUMENT);
}
else
{
if (isu->size() != 20)
returnJS(INVALID_ARGUMENT);
}
if (any_missing(f1, fc) || !fits_u32(fc))
returnJS(INVALID_ARGUMENT);