fix copypasta
diff --git a/src/support/safe_integer.cpp b/src/support/safe_integer.cpp
index cdc8bd0..1e5672f 100644
--- a/src/support/safe_integer.cpp
+++ b/src/support/safe_integer.cpp
@@ -52,7 +52,7 @@
bool wasm::isUInteger64(double x) {
static_assert(std::numeric_limits<double>::is_iec559,
"this function only works with IEEE 754 floating point");
- return !std::signbit(x) && isInteger(x) && x < 0x1p6;
+ return !std::signbit(x) && isInteger(x) && x < 0x1p64;
}
bool wasm::isSInteger64(double x) {