Fix a macro in address.c so coccinelle can understand it

diff --git a/src/lib/net/address.c b/src/lib/net/address.c
index 0a2c84caf293b0f8b2323c275cdcda0e5b9f68c6..dd6a83974acf00002c14e4a68d3d5309757637c8 100644 (file)
--- a/src/lib/net/address.c
+++ b/src/lib/net/address.c
@@ -1392,7 +1392,7 @@ get_interface_addresses_win32(int severity, sa_family_t family)
 
 /* This is defined on Mac OS X */
 #ifndef _SIZEOF_ADDR_IFREQ
-#define _SIZEOF_ADDR_IFREQ sizeof
+#define _SIZEOF_ADDR_IFREQ(x) sizeof(x)
 #endif
 
 /* Free ifc->ifc_buf safely. */