git gui: show diffs with a minimum of 1 context line
[git/git.git] / lib / diff.tcl
index 52b79e4..4a7138b 100644 (file)
@@ -175,7 +175,7 @@ proc show_diff {path w {lno {}} {scroll_pos {}}} {
 
        lappend cmd -p
        lappend cmd --no-color
-       if {$repo_config(gui.diffcontext) >= 0} {
+       if {$repo_config(gui.diffcontext) >= 1} {
                lappend cmd "-U$repo_config(gui.diffcontext)"
        }
        if {$w eq $ui_index} {