[glib] Use G_STMT_START/END in gslice.h

[Paolo Borelli <pborelli src gnome org>]

commit 432476355bc03ca4b62508f90747497644cc687c
Author: Paolo Borelli <pborelli gnome org>
Date:   Tue Jan 13 13:22:07 2015 +0100

    Use G_STMT_START/END in gslice.h

 glib/gslice.h |   11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)
---
diff --git a/glib/gslice.h b/glib/gslice.h
index 411140f..e509809 100644
--- a/glib/gslice.h
+++ b/glib/gslice.h
@@ -60,16 +60,17 @@ void     g_slice_free_chain_with_offset (gsize         block_size,
 #define g_slice_dup(type, mem)                                  \
   (1 ? (type*) g_slice_copy (sizeof (type), (mem))              \
      : ((void) ((type*) 0 == (mem)), (type*) 0))
-#define g_slice_free(type, mem)                                do {    \
+#define g_slice_free(type, mem)                                 \
+G_STMT_START {                                                  \
   if (1) g_slice_free1 (sizeof (type), (mem));                 \
   else   (void) ((type*) 0 == (mem));                          \
-} while (0)
-#define g_slice_free_chain(type, mem_chain, next)      do {    \
+} G_STMT_END
+#define g_slice_free_chain(type, mem_chain, next)               \
+G_STMT_START {                                                  \
   if (1) g_slice_free_chain_with_offset (sizeof (type),                \
                  (mem_chain), G_STRUCT_OFFSET (type, next));   \
   else   (void) ((type*) 0 == (mem_chain));                    \
-} while (0)
-
+} G_STMT_END
 
 /* --- internal debugging API --- */
 typedef enum {