From: Tyson Smith <[email protected]>
---
include/random.h | 6 ++++--
interesting-numbers.c | 2 +-
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/include/random.h b/include/random.h
index e30dd9f..4e95996 100644
--- a/include/random.h
+++ b/include/random.h
@@ -7,8 +7,10 @@
#define ONE_IN(x) ((rand() % x) == 0) //
limit of RAND_MAX-1
#if RAND_MAX == 0x7FFFFFFF
-#define RAND_32() ((rand() << 1) | (rand() & 1))
-#define RAND_64() (((0ULL | rand()) << 33) |
((0ULL | rand()) << 2) | (rand() & 0x3))
+#define RAND_32() (((unsigned int)rand() << 1) |
(rand() & 1))
+#define RAND_64() (((unsigned long long)rand() <<
33) | \
+ ((unsigned
long long)rand() << 2) | \
+ (rand() & 0x3))
#else
#error "Unexpected RAND_MAX value. Please add support."
#endif
diff --git a/interesting-numbers.c b/interesting-numbers.c
index 66728dd..2fecf3a 100644
--- a/interesting-numbers.c
+++ b/interesting-numbers.c
@@ -46,7 +46,7 @@ static unsigned int get_interesting_32bit_value(void)
switch (rand() % 10) {
case 0: return 0x80000000 >> (rand() & 0x1f); // 2^n (1 -> 0x10000)
case 1: return rand();
// 0 -> RAND_MAX (likely 0x7fffffff)
- case 2: return 0xff << (rand() % 25);
+ case 2: return 0xffUL << (rand() % 25);
case 3: return 0xffff0000;
case 4: return 0xffffe000;
case 5: return 0xffffff00 | RAND_BYTE();
--
1.9.1
--
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