[PATCH] Clean up geometry save code in gitk.

[Mark Levedahl <mdl123@verizon.net>]

Leftover code was subtracting zero from several items before storing, an
obvious noop now deleted.

Signed-off-by: Mark Levedahl <mdl123@verizon.net>
---
 gitk |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/gitk b/gitk
index 23bf567..df1ce8c 100755
--- a/gitk
+++ b/gitk
@@ -832,9 +832,9 @@ proc savestuff {w} {
 	puts $f "set geometry(main) [wm geometry .]"
 	puts $f "set geometry(topwidth) [winfo width .tf]"
 	puts $f "set geometry(topheight) [winfo height .tf]"
-	puts $f "set geometry(canv) [expr {[winfo width $canv]-0}]"
-	puts $f "set geometry(canv2) [expr {[winfo width $canv2]-0}]"
-	puts $f "set geometry(canv3) [expr {[winfo width $canv3]-0}]"
+	puts $f "set geometry(canv) [winfo width $canv]"
+	puts $f "set geometry(canv2) [winfo width $canv2]"
+	puts $f "set geometry(canv3) [winfo width $canv3]"
 	puts $f "set geometry(botwidth) [winfo width .bleft]"
 	puts $f "set geometry(botheight) [winfo height .bleft]"
 
-- 
1.5.0.rc3.24.g0c5e