JehanneOS/mksh
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

restrict RANDOM to a positive 31-bit integer number, for use with modulo op

Browse Source
This commit is contained in:
tg
2006-08-18 18:48:26 +00:00
parent 79ba3570f0
commit 5ee451f98c
2 changed files with 5 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
var.c
View File

@ -2,7 +2,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/var.c,v 1.22 2006/08/18 13:40:16 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/var.c,v 1.23 2006/08/18 18:48:26 tg Exp $");
/*
* Variables
@ -917,10 +917,10 @@ getspec(struct tbl *vp)
#if HAVE_ARC4RANDOM
if (use_rand)
#endif
setint(vp, (long) (rand() & 0x7fff));
setint(vp, (long) (rand() & 0x7FFF));
#if HAVE_ARC4RANDOM
else
setint(vp, arc4random());
setint(vp, arc4random() & 0x7FFFFFFF);
#endif
vp->flag |= SPECIAL;
break;