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authorEugene Sandulenko2005-04-13 00:47:17 +0000
committerEugene Sandulenko2005-04-13 00:47:17 +0000
commitbd9d8c6b31a7b5ecbb86ec819fec21564e0930fc (patch)
tree9644432d48e383279811058ef9f8a5c31753fdeb /gob
parentbdbd56406c20dfa7425a71de22999cc92065ce77 (diff)
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Make VAR macros safer.
svn-id: r17572
Diffstat (limited to 'gob')
-rw-r--r--gob/gob.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/gob/gob.h b/gob/gob.h
index 48dc95517d..d492d77a84 100644
--- a/gob/gob.h
+++ b/gob/gob.h
@@ -30,11 +30,11 @@
#include "base/engine.h"
#define VAR_OFFSET(offs) (*(uint32 *)(inter_variables + (offs)))
-#define VAR(var) VAR_OFFSET((var << 2))
+#define VAR(var) VAR_OFFSET((var) << 2)
#define VAR_ADDRESS(var) (&VAR(var))
-#define WRITE_VAR_OFFSET(offs, val) (VAR_OFFSET(offs) = val)
-#define WRITE_VAR(var, val) WRITE_VAR_OFFSET((var << 2), val)
+#define WRITE_VAR_OFFSET(offs, val) (VAR_OFFSET(offs) = (val))
+#define WRITE_VAR(var, val) WRITE_VAR_OFFSET((var) << 2, (val))
namespace Gob {