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small change to avoid warnings of non-specified order of access 

to volatile fields
This commit is contained in:
Roberto Ierusalimschy 2011-11-29 13:39:48 -02:00
parent aea68e5c54
commit 51650eac78
1 changed files with 2 additions and 2 deletions
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4
llimits.h
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@ -1,5 +1,5 @@
/* /*
** $Id: llimits.h,v 1.92 2011/09/30 12:46:06 roberto Exp roberto $ ** $Id: llimits.h,v 1.93 2011/10/07 20:45:19 roberto Exp roberto $
** Limits, basic types, and some other `installation-dependent' definitions ** Limits, basic types, and some other `installation-dependent' definitions
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -228,7 +228,7 @@ union luai_Cast { double l_d; LUA_INT32 l_p[2]; };
#define luai_hashnum(i,n) \ #define luai_hashnum(i,n) \
{ volatile union luai_Cast u; u.l_d = (n) + 1.0; /* avoid -0 */ \ { volatile union luai_Cast u; u.l_d = (n) + 1.0; /* avoid -0 */ \
(i) = u.l_p[0] + u.l_p[1]; } /* add double bits for his hash */ (i) = u.l_p[0]; (i) += u.l_p[1]; } /* add double bits for his hash */
#define lua_number2int(i,n) lua_number2int32(i, n, int) #define lua_number2int(i,n) lua_number2int32(i, n, int)
#define lua_number2integer(i,n) lua_number2int32(i, n, lua_Integer) #define lua_number2integer(i,n) lua_number2int32(i, n, lua_Integer)