fix mt-mapperd pithos read bug. plus some minor fixes

[archipelago] / xseg / xtypes / xheap.h

diff --git a/xseg/xtypes/xheap.h b/xseg/xtypes/xheap.h
index c4490ab..dd2139d 100644 (file)
--- a/xseg/xtypes/xheap.h
+++ b/xseg/xtypes/xheap.h
@@ -5,6 +5,7 @@
 #include <xtypes/xlock.h>
 
 struct xheap_header {
+       uint64_t magic;
        XPTR_TYPE(struct xheap) heap;
        uint64_t size;
 };