backport of PHP bug 71152: mt_rand()

1 files changed, 1 insertions, 1 deletions

diff --git a/execute.c b/execute.c
index f96797d..aa236e2 100644
--- a/execute.c
+++ b/execute.c
@@ -1209,7 +1209,7 @@ static int ih_function_exists(IH_HANDLER_PARAMS)
 #define loBits(u)     ((u) & 0x7FFFFFFFU)  /* mask     the highest   bit of u */
 #define mixBits(u, v) (hiBit(u)|loBits(v)) /* move hi bit of u to hi bit of v */
 
-#define twist(m,u,v)  (m ^ (mixBits(u,v)>>1) ^ ((php_uint32)(-(php_int32)(loBit(u))) & 0x9908b0dfU))
+#define twist(m,u,v)  (m ^ (mixBits(u,v)>>1) ^ ((php_uint32)(-(php_int32)(loBit(v))) & 0x9908b0dfU))
 
 /* {{{ php_mt_initialize
  */