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git-gui: Don't show blame tooltips that we have no data for

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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>
This commit is contained in:
Shawn O. Pearce 2007-07-19 01:45:42 -04:00
parent c4638f662c
commit a42289621e
1 changed files with 5 additions and 0 deletions
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5
lib/blame.tcl
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@ -879,6 +879,11 @@ method _open_tooltip {cur_w} {
set org [lindex $amov_data $lno]
}
if {$dat eq {}} {
_hide_tooltip $this
return
}
set cmit [lindex $dat 0]
set tooltip_commit [list $cmit]