git-gui: sort the numeric ansi codes
This ensures that underline does not conflict with inverse colors.
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
diff --git a/lib/diff.tcl b/lib/diff.tcl
index 39e4d90..f5ed5d1 100644
--- a/lib/diff.tcl
+++ b/lib/diff.tcl
@@ -502,7 +502,7 @@
foreach {posbegin colbegin posend colend} $markup {
set prefix clr
- foreach style [split $colbegin ";"] {
+ foreach style [lsort -integer [split $colbegin ";"]] {
if {$style eq "7"} {append prefix i; continue}
if {$style != 4 && ($style < 30 || $style > 47)} {continue}
set a "$mark linestart + $posbegin chars"
