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git-gui: fix use of undeclared variable diff_empty_count

Commit 584fa9cc introduced the global variable diff_empty_count, which
is used in diff.tcl. This variable wasn't declared anywhere which
resulted in an ugly error message box instead of the intended
informative message.

Signed-off-by: Joerg Bornemann <joerg.bornemann@web.de>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
This commit is contained in:
Joerg Bornemann 2009-04-06 21:59:28 +02:00 committed by Shawn O. Pearce
parent bf516ecaac
commit 8052e788b5

View File

@ -1108,6 +1108,7 @@ set current_diff_path {}
set is_3way_diff 0
set is_conflict_diff 0
set selected_commit_type new
set diff_empty_count 0
set nullid "0000000000000000000000000000000000000000"
set nullid2 "0000000000000000000000000000000000000001"