[PATCH] target/ppc/cpu.h: Put macro parameter in parentheses

[BALATON Zoltan]

Fix PPC_INPUT macro to work with more complex expressions by
protecting its argument with parentheses.

Signed-off-by: BALATON Zoltan <address@hidden>
---
 target/ppc/cpu.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index 8ebeaba649..e3a937e163 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -180,7 +180,7 @@ enum {
     POWERPC_EXCP_TRAP          = 0x40,
 };
 
-#define PPC_INPUT(env) (env->bus_model)
+#define PPC_INPUT(env) ((env)->bus_model)
 
 /*****************************************************************************/
 typedef struct opc_handler_t opc_handler_t;
-- 
2.21.1