Merge branch 'master' into nextversion

1 files changed, 5 insertions, 5 deletions

diff --git a/lmathlib.c b/lmathlib.c
index e0c61a16..d0b1e1e5 100644
--- a/lmathlib.c
+++ b/lmathlib.c
@@ -267,7 +267,7 @@ static int math_type (lua_State *L) {
 
 /* try to find an integer type with at least 64 bits */
 
-#if (ULONG_MAX >> 31 >> 31) >= 3
+#if ((ULONG_MAX >> 31) >> 31) >= 3
 
 /* 'long' has at least 64 bits */
 #define Rand64          unsigned long
@@ -277,9 +277,9 @@ static int math_type (lua_State *L) {
 /* there is a 'long long' type (which must have at least 64 bits) */
 #define Rand64          unsigned long long
 
-#elif (LUA_MAXUNSIGNED >> 31 >> 31) >= 3
+#elif ((LUA_MAXUNSIGNED >> 31) >> 31) >= 3
 
-/* 'lua_Integer' has at least 64 bits */
+/* 'lua_Unsigned' has at least 64 bits */
 #define Rand64          lua_Unsigned
 
 #endif
@@ -500,12 +500,12 @@ static lua_Number I2d (Rand64 x) {
 
 /* convert a 'Rand64' to a 'lua_Unsigned' */
 static lua_Unsigned I2UInt (Rand64 x) {
-  return ((lua_Unsigned)trim32(x.h) << 31 << 1) | (lua_Unsigned)trim32(x.l);
+  return (((lua_Unsigned)trim32(x.h) << 31) << 1) | (lua_Unsigned)trim32(x.l);
 }
 
 /* convert a 'lua_Unsigned' to a 'Rand64' */
 static Rand64 Int2I (lua_Unsigned n) {
-  return packI((lu_int32)(n >> 31 >> 1), (lu_int32)n);
+  return packI((lu_int32)((n >> 31) >> 1), (lu_int32)n);
 }
 
 #endif  /* } */