[syslinux:master] lua: add parents to luaconf.h to quiet a gcc warning

[syslinux-bot for H. Peter Anvin]

Commit-ID:  d1e65715467febf68f72b908cf8d43b45548549d
Gitweb:     http://syslinux.zytor.com/commit/d1e65715467febf68f72b908cf8d43b45548549d
Author:     H. Peter Anvin <hpa at linux.intel.com>
AuthorDate: Fri, 2 Jul 2010 11:18:57 -0700
Committer:  H. Peter Anvin <hpa at linux.intel.com>
CommitDate: Fri, 2 Jul 2010 11:18:57 -0700

lua: add parents to luaconf.h to quiet a gcc warning

gcc warns about suspicious-looking code with a comparison inside ==.
The code is correct, but add parens so that gcc know we know it is
correct.

Signed-off-by: H. Peter Anvin <hpa at linux.intel.com>


---
 com32/lua/src/luaconf.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/com32/lua/src/luaconf.h b/com32/lua/src/luaconf.h
index f39f50e..d285251 100644
--- a/com32/lua/src/luaconf.h
+++ b/com32/lua/src/luaconf.h
@@ -564,13 +564,13 @@
 #define luai_numdiv(a,b)	\
   (-1/2?			\
    (a)/(b):			\
-   ((a)<0==(b)<0||(a)%(b)==0?	\
+   (((a)<0)==((b)<0)||(a)%(b)==0?		\
     (a)/(b):			\
     (a)/(b)-1))
 #define luai_nummod(a,b)	\
   (-1/2?			\
    (a)%(b):			\
-   ((a)<0==(b)<0||(a)%(b)==0?	\
+   (((a)<0)==((b)<0)||(a)%(b)==0?		\
     (a)%(b):			\
     (a)%(b)+(b)))
 #define luai_lnumdiv(a,b)	\