Fix #5498

Also:
- Expands `tests/core/hash`
- Fixes bug found in `#hash(s, "murmur64")`

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gb/gb.h b/src/gb/gb.h
index 6ce8626c0..ffc40b8ca 100644
--- a/src/gb/gb.h
+++ b/src/gb/gb.h
@@ -4869,8 +4869,8 @@ u64 gb_murmur64_seed(void const *data_, isize len, u64 seed) {
 	u64 h = seed ^ (len * m);
 
 	u64 const *data = cast(u64 const *)data_;
-	u8  const *data2 = cast(u8 const *)data_;
 	u64 const* end = data + (len / 8);
+	u8  const *data2 = cast(u8 const *)end;
 
 	while (data != end) {
 		u64 k = *data++;