Changeset 40935 in webkit for trunk/JavaScriptCore/wtf/RandomNumber.cpp

Timestamp:

Feb 12, 2009, 2:22:07 PM (16 years ago)

Author:

[email protected]

Message:

2009-02-12 Geoffrey Garen <​[email protected]>

Build fix.

• wtf/RandomNumber.cpp: (WTF::randomNumber):

File:

• trunk/JavaScriptCore/wtf/RandomNumber.cpp (modified) (3 diffs)

trunk/JavaScriptCore/wtf/RandomNumber.cpp

@@ -47 +47 @@
 #endif
     
-    uint32_t part1;
-    uint32_t part2;
     uint64_t fullRandom;
 #if COMPILER(MSVC) && defined(_CRT_RAND_S)
+    uint32_t part1;
     rand_s(&part1);
     fullRandom = part1;
@@ -56 +55 @@
     fullRandom = arc4random();
 #elif PLATFORM(UNIX)
-    part1 = random() & (RAND_MAX - 1);
-    part2 = random() & (RAND_MAX - 1);
+    uint32_t part1 = random() & (RAND_MAX - 1);
+    uint32_t part2 = random() & (RAND_MAX - 1);
     // random only provides 31 bits
     fullRandom = part1;
@@ -63 +62 @@
     fullRandom |= part2;
 #else
-    part1 = rand() & (RAND_MAX - 1);
-    part2 = rand() & (RAND_MAX - 1);
+    uint32_t part1 = rand() & (RAND_MAX - 1);
+    uint32_t part2 = rand() & (RAND_MAX - 1);
     // rand only provides 31 bits, and the low order bits of that aren't very random
     // so we take the high 26 bits of part 1, and the high 27 bits of part2.