commit 7272131b3e49879d3a7bedacad3cdb12ae678ee8
author Alexander Gavrilov <angavrilov@gmail.com> Sat Jul 26 18:48:41 2008 +0400
committer Paul Mackerras <paulus@samba.org> Thu Jul 31 20:29:44 2008 +1000
tree a51c3c595456753700e1199324ef516ce93c6fe5
parent b6326e92ef39b37361002bffb1f94645339eec59

gitk: Fixed broken exception handling in diff

If the tree diff command failed to start for some
random reason, treepending remained set, and thus
no more diffs were shown after that.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

gitk

diff --git a/gitk b/gitk
index d7fea26..abb6542 100755
--- a/gitk
+++ b/gitk
@@ -6457,9 +6457,10 @@
 proc gettreediffs {ids} {
     global treediff treepending
 
+    if {[catch {set gdtf [open [diffcmd $ids {--no-commit-id}] r]}]} return
+
     set treepending $ids
     set treediff {}
-    if {[catch {set gdtf [open [diffcmd $ids {--no-commit-id}] r]}]} return
     fconfigure $gdtf -blocking 0
     filerun $gdtf [list gettreediffline $gdtf $ids]
 }