git-gui: fix use of undeclared variable diff_empty_count
authorJoerg Bornemann <joerg.bornemann@web.de>
Mon, 6 Apr 2009 19:59:28 +0000 (21:59 +0200)
committerShawn O. Pearce <spearce@spearce.org>
Wed, 8 Apr 2009 14:38:11 +0000 (07:38 -0700)
commit8052e788b5e9ae2e2d06b5050fa73394ffe0993a
tree24d6a9d7244a6105d603b8c7669f3431972ea634
parentbf516ecaac4d7fca840f55e2534066227aa639be
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>
git-gui.sh