nobu	2009-07-11 00:16:32 +0900 (Sat, 11 Jul 2009)

  New Revision: 24027

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=24027

  Log:
    * random.c (rand_init): got rid of buffer overflow.

  Modified files:
    trunk/ChangeLog
    trunk/random.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 24026)
+++ ChangeLog	(revision 24027)
@@ -1,3 +1,7 @@
+Sat Jul 11 00:16:27 2009  Nobuyoshi Nakada  <nobu@r...>
+
+	* random.c (rand_init): got rid of buffer overflow.
+
 Sat Jul 11 00:11:38 2009  Nobuyoshi Nakada  <nobu@r...>
 
 	* array.c (ary_join_1): should recurse for element array.
Index: random.c
===================================================================
--- random.c	(revision 24026)
+++ random.c	(revision 24027)
@@ -253,11 +253,11 @@
     }
     len = (len + 3) / 4; /* number of 32bit words */
     buf = ALLOC_N(unsigned int, len); /* allocate longs for init_by_array */
-    memset(buf, 0, len * sizeof(long));
+    memset(buf, 0, len * sizeof(int));
     if (FIXNUM_P(seed)) {
-        buf[0] = (unsigned int)(FIX2ULONG(seed) & 0xffffffff);
+	buf[0] = (unsigned int)(FIX2ULONG(seed) & 0xffffffff);
 #if SIZEOF_LONG > 4
-        buf[1] = (unsigned int)(FIX2ULONG(seed) >> 32);
+	buf[1] = (unsigned int)(FIX2ULONG(seed) >> 32);
 #endif
     }
     else {
@@ -322,7 +322,7 @@
     seed[0] ^= tv.tv_usec;
     seed[1] ^= (unsigned int)tv.tv_sec;
 #if SIZEOF_TIME_T > SIZEOF_INT
-    seed[1] ^= (unsigned int)(tv.tv_sec >> SIZEOF_INT * CHAR_BIT);
+    seed[0] ^= (unsigned int)(tv.tv_sec >> SIZEOF_INT * CHAR_BIT);
 #endif
     seed[2] ^= getpid() ^ (n++ << 16);
     seed[3] ^= (unsigned int)(VALUE)&seed;

--
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