diff options
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/sudo/redblack.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/sudo/redblack.c b/usr.bin/sudo/redblack.c index 555e9385f30..91c8586bba9 100644 --- a/usr.bin/sudo/redblack.c +++ b/usr.bin/sudo/redblack.c @@ -58,7 +58,7 @@ #include "redblack.h" #ifndef lint -__unused static const char rcsid[] = "$Sudo: redblack.c,v 1.10 2008/11/22 15:01:25 millert Exp $"; +__unused static const char rcsid[] = "$Sudo: redblack.c,v 1.11 2009/06/26 20:40:17 millert Exp $"; #endif /* lint */ static void rbrepair __P((struct rbtree *, struct rbnode *)); @@ -421,7 +421,7 @@ rbrepair(tree, node) { struct rbnode *sibling; - while (node->color == black) { + while (node->color == black && node != rbroot(tree)) { if (node == node->parent->left) { sibling = node->parent->right; if (sibling->color == red) { |