snapshot: define macros with type size_t

[c11tester.git] / snapshotimp.h

diff --git a/snapshotimp.h b/snapshotimp.h
index ce7bb3188872881237da09e705f0b625bdc2744c..656c2c58ec3df3f3acb395efb8058dd3a832c5fb 100644 (file)
--- a/snapshotimp.h
+++ b/snapshotimp.h
@@ -11,8 +11,8 @@
 #include <sys/mman.h>
 #include <sys/types.h>
 #include <csignal>
-#define SHARED_MEMORY_DEFAULT ( 100 * ( 1 << 20 ) ) // 100mb for the shared memory
-#define STACK_SIZE_DEFAULT  ( ( 1 << 20 ) * 20 ) //20 mb out of the above 100 mb for my stack.
+#define SHARED_MEMORY_DEFAULT  (100 * ((size_t)1 << 20)) // 100mb for the shared memory
+#define STACK_SIZE_DEFAULT      (((size_t)1 << 20) * 20)  // 20 mb out of the above 100 mb for my stack
 
 #if USE_MPROTECT_SNAPSHOT
 //Each snapshotrecord lists the firstbackingpage that must be written to revert to that snapshot