[PATCH] fixed variable declaration in gitk

[Michael <barra_cuda@xxxxxxxxxxxx>]

Signed-off-by: Michael <barra_cuda@xxxxxxxxxxxx>
---
 gitk |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/gitk b/gitk
index ba4644f..5acaadf 100755
--- a/gitk
+++ b/gitk
@@ -4901,7 +4901,7 @@ proc domktag {} {
 
 proc redrawtags {id} {
     global canv linehtag commitrow idpos selectedline curview
-    global mainfont
+    global mainfont canvxmax
 
     if {![info exists commitrow($curview,$id)]} return
     drawcmitrow $commitrow($curview,$id)
-- 
1.4.1

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