Mesa (master): util: add dummy field to empty structure types

[Brian Paul]

Module: Mesa
Branch: master
Commit: 369e9272def1d41bec56213512c1966071f54f93
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=369e9272def1d41bec56213512c1966071f54f93

Author: Brian Paul <brianp at vmware.com>
Date:   Mon Jul 19 10:50:08 2010 -0600

util: add dummy field to empty structure types

Empty structure types aren't allowed with MSVC.
I haven't tested this change.  Hope I haven't broken it...

---

 src/gallium/auxiliary/util/u_mempool.c |    2 +-
 src/gallium/auxiliary/util/u_mempool.h |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/auxiliary/util/u_mempool.c b/src/gallium/auxiliary/util/u_mempool.c
index da1cc70..c4bb265 100644
--- a/src/gallium/auxiliary/util/u_mempool.c
+++ b/src/gallium/auxiliary/util/u_mempool.c
@@ -30,7 +30,7 @@
 
 #define UTIL_MEMPOOL_MAGIC 0xcafe4321
 
-struct util_mempool_block_body {};
+struct util_mempool_block_body { char dummy; };
 
 /* The block is either allocated memory or free space. */
 struct util_mempool_block {
diff --git a/src/gallium/auxiliary/util/u_mempool.h b/src/gallium/auxiliary/util/u_mempool.h
index b8d2aae..c96f9b6 100644
--- a/src/gallium/auxiliary/util/u_mempool.h
+++ b/src/gallium/auxiliary/util/u_mempool.h
@@ -43,7 +43,7 @@ enum util_mempool_threading {
    UTIL_MEMPOOL_MULTITHREADED = TRUE
 };
 
-struct util_mempool_page_body {};
+struct util_mempool_page_body { char dummy; };
 
 /* The page is an array of blocks (allocations). */
 struct util_mempool_page {