X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fextents.h;h=457031e08782c72f86abb0d2a371633becb56c26;hb=6ad9899c500e90d43b534a0c67d13b10bb3ddfb6;hp=be0d6e4a19fe6007fd8a91c0b1f39cf74cc63828;hpb=669565bfdc5d704dfb1d5ac1a0ec01fb3615a1ae;p=chise%2Fxemacs-chise.git-

diff --git a/src/extents.h b/src/extents.h
index be0d6e4..457031e 100644
--- a/src/extents.h
+++ b/src/extents.h
@@ -103,8 +103,8 @@ struct extent
 #define extent_object(e) ((e)->object)
 #define extent_start(e) ((e)->start + 0)
 #define extent_end(e) ((e)->end + 0)
-#define set_extent_start(e, val) ((e)->start = (val))
-#define set_extent_end(e, val) ((e)->end = (val))
+#define set_extent_start(e, val) ((void) ((e)->start = (val)))
+#define set_extent_end(e, val) ((void) ((e)->end = (val)))
 #define extent_endpoint(e, endp) ((endp) ? extent_end (e) : extent_start (e))
 #define set_extent_endpoint(e, val, endp) \
   ((endp) ? set_extent_end (e, val) : set_extent_start (e, val))