From 69c0b5d2408cfe207f2976fc99cbe71208ba83ad Mon Sep 17 00:00:00 2001 From: Paul Mackerras Date: Wed, 4 Jul 2007 21:57:04 +1000 Subject: [PATCH] gitk: Fix bug in the anc_or_desc routine I missed the case where both nodes have no children and therefore have no incoming arcs. This fixes it. Signed-off-by: Paul Mackerras --- gitk | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gitk b/gitk index d50914549..767b0ed8b 100755 --- a/gitk +++ b/gitk @@ -6261,7 +6261,8 @@ proc anc_or_desc {a b} { # Both are on the same arc(s); either both are the same BMP, # or if one is not a BMP, the other is also not a BMP or is # the BMP at end of the arc (and it only has 1 incoming arc). - if {$a eq $b} { + # Or both can be BMPs with no incoming arcs. + if {$a eq $b || $arcnos($a) eq {}} { return 0 } # assert {[llength $arcnos($a)] == 1} -- 2.30.2