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authorMadCamel <madcamel@gmail.com>2009-09-30 13:42:54 -0400
committerMadCamel <madcamel@gmail.com>2009-09-30 13:50:33 -0400
commit765c84f370747e35902757b6771368009ae2a8f6 (patch)
tree5a2d64474535e6717cc8f186ff684618da00f1b1 /src
parentb396c9ae5d7fab3e13cff70e2a8ebc080aeeb472 (diff)
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Added -fno-strict-aliasing to CFLAGS This will likely fix a few minor weirdnesses, and compiler warnings.
Diffstat (limited to 'src')
-rw-r--r--src/common/mt_rand.c9
-rw-r--r--src/common/mt_rand.h1
-rw-r--r--src/common/utils.h2
3 files changed, 11 insertions, 1 deletions
diff --git a/src/common/mt_rand.c b/src/common/mt_rand.c
index ab733ae..fc9a9ec 100644
--- a/src/common/mt_rand.c
+++ b/src/common/mt_rand.c
@@ -108,3 +108,12 @@ unsigned long mt_random(void)
y ^= (y << 15) & 0xEFC60000U;
return(y ^ (y >> 18));
}
+
+int mt_rand(void) {
+ unsigned long r = mt_random();
+ while (r >> 16)
+ r = (r & 0xFFFF) + (r >> 16);
+
+ return(r);
+}
+
diff --git a/src/common/mt_rand.h b/src/common/mt_rand.h
index 07f6ef0..bda5861 100644
--- a/src/common/mt_rand.h
+++ b/src/common/mt_rand.h
@@ -4,5 +4,6 @@
void mt_seed(unsigned long seed);
unsigned long mt_reload(void);
unsigned long mt_random(void);
+int mt_rand(void);
#endif /* __mt_rand_h */
diff --git a/src/common/utils.h b/src/common/utils.h
index 0b006c3..3493808 100644
--- a/src/common/utils.h
+++ b/src/common/utils.h
@@ -38,5 +38,5 @@
* MRAND(10), returns 0-9.
* MPRAND(5,10) returns 5-14.
*/
-#define MRAND(mod) (int) (mt_random() % mod)
+#define MRAND(mod) (mt_rand() % mod)
#define MPRAND(add, mod) add + MRAND(mod)