git-gui: Don't show blame tooltips that we have no data for
commita42289621e372763d5ef34067d5e38a0872fab15
authorShawn O. Pearce <spearce@spearce.org>
Thu, 19 Jul 2007 05:45:42 +0000 (19 01:45 -0400)
committerShawn O. Pearce <spearce@spearce.org>
Thu, 19 Jul 2007 05:45:42 +0000 (19 01:45 -0400)
treed27131a04d23bf86fa466eba0a5c2aecbaea40fd
parentc4638f662c9ba5f4150ab97dbbf0e540392aad55
git-gui: Don't show blame tooltips that we have no data for

If we haven't yet loaded any commit information for a given line but
our tooltip timer fired and tried to draw the tooltip we shouldn't;
there is nothing to show.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
lib/blame.tcl