[Tux3] the first dleaf_chop in dleaf.c:main() crashes

[Daniel Phillips]

Sorry, that was no good, how about:

diff -r ef31d85601b7 user/test/dleaf.c
--- a/user/test/dleaf.c	Tue Sep 09 12:02:44 2008 -0700
+++ b/user/test/dleaf.c	Tue Sep 09 13:26:41 2008 -0700
@@ -167,6 +167,9 @@ int dleaf_chop(BTREE, tuxkey_t high, vle
 	struct entry *estop = entry - group->count;
 	unsigned extents = 0, start = 0, trunc = 0;
 	unsigned newgroups = leaf->groups;
+
+	if (!newgroups)
+		return 0;
 
 	while (1) {
 		unsigned count = entry->limit - start;

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