Interop: support allocating zero bytes

2016-11-30 13:14:47 +07:00
parent 0e43e0d0d8
commit 8dc42bbe35
1 changed files with 4 additions and 1 deletions
@@ -51,7 +51,10 @@ object nativeMemUtils {
    internal class NativeAllocated(override val rawPtr: NativePtr) : NativePointed

    fun alloc(size: Long, align: Int): NativePointed {
-        val address = unsafe.allocateMemory(size)
+        val address = unsafe.allocateMemory(
+                if (size == 0L) 1L else size // It is a hack: `sun.misc.Unsafe` can't allocate zero bytes
+        )
+
        if (address % align != 0L) TODO(align.toString())
        return interpretPointed<NativeAllocated>(address)
    }