git-gui: Use arror cursor in blame viewer file data

diff --git a/lib/option.tcl b/lib/option.tcl
index 17fcc65f78b5e09b77738508ca4db76d9a05a8f0..11dd9be6b95c2a1fd0155e49c45b5946aabf5f9e 100644 (file)
--- a/lib/option.tcl
+++ b/lib/option.tcl
@@ -173,7 +173,7 @@ proc do_options {} {
                {i-1..5 merge.verbosity {Merge Verbosity}}
 
                {b gui.trustmtime  {Trust File Modification Timestamps}}
-               {i-1..99 gui.diffcontext {Number of Diff Context Lines}}
+               {i-0..99 gui.diffcontext {Number of Diff Context Lines}}
                {t gui.newbranchtemplate {New Branch Name Template}}
                } {
                set type [lindex $option 0]