tag.c: Refactor parse_tag_buffer to be saner to program

diff --git a/git-gui/lib/diff.tcl b/git-gui/lib/diff.tcl
index bd5d189ed1ec1a6520b7e9fefc4d5d6f36b9a007..066755b864b587e073a820aa2eb729a6c930d7b0 100644 (file)
--- a/git-gui/lib/diff.tcl
+++ b/git-gui/lib/diff.tcl
@@ -664,6 +664,7 @@ proc apply_line {x y} {
                }
                set i_l $next_l
        }
+       set patch "$patch$pre_context"
        set patch "@@ -$hln,$n +$hln,[eval expr $n $sign 1] @@\n$patch"
 
        if {[catch {