lua

commit 82fae58e25b7e2be6390238ce60d5678b24dce44
parent 9a77f57edc5cc24c2ab71d416b7481a5679e3869
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Fri,  2 Dec 2022 11:32:42 -0300

Details

Parentheses and comments.

Diffstat:
M
lmathlib.c
 | 
10
+++++-----

1 file changed, 5 insertions(+), 5 deletions(-)
diff --git 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  /* } */