fix nil ptr error on apple m1 chip (#109)

* Update val.go * Update val.go
erigontech · Aug 31, 2023 · 4a44921 · 4a44921
1 parent 6b8e231
commit 4a44921
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/mdbx/val.go b/mdbx/val.go
@@ -112,5 +112,8 @@ func wrapVal(b []byte) *C.MDBX_val {
 }
 
 func castToBytes(val *C.MDBX_val) []byte {
+	if val.iov_len == 0 {
+		return []byte{}
+	}
 	return (*[valMaxSize]byte)(val.iov_base)[:val.iov_len:val.iov_len]
 }