commit e5ec9139fe829df123a064fdbf3562ec5b1a5f78
author Yann Collet <yann.collet.73@gmail.com> Mon Apr 28 23:49:31 2014 +0100
committer Mohamad Ayyash <mkayyash@google.com> Mon Feb 23 17:23:27 2015 -0800
tree 05a05b3ac2c8be38506587bfc435efdd91db2c6c
parent 816bac4505ee96a1c965a8d4d61800b5cdbe5def

modified : rand generator

programs/fuzzer.c

diff --git a/programs/fuzzer.c b/programs/fuzzer.c
index 55b3bb5..9b17209 100644
--- a/programs/fuzzer.c
+++ b/programs/fuzzer.c
@@ -105,10 +105,15 @@
 }
 
 
+#  define FUZ_rotl32(x,r) ((x << r) | (x >> (32 - r)))
 unsigned int FUZ_rand(unsigned int* src)
 {
-    *src = XXH32(&src, sizeof(src), 0);
-    return *src;
+    U32 rand32 = *src;
+    rand32 *= PRIME1;
+    rand32 += PRIME2;
+    rand32  = FUZ_rotl32(rand32, 13);
+    *src = rand32;
+    return rand32;
 }