send-email: change --no-validate to boolean --[no-]validate

diff --git a/git-gui/lib/error.tcl b/git-gui/lib/error.tcl
index 08a24622c7ff199399805ef34f0396f6cb81613c..75650157e551e34dab650d89f3fa6d25afc91d6a 100644 (file)
--- a/git-gui/lib/error.tcl
+++ b/git-gui/lib/error.tcl
@@ -47,7 +47,7 @@ proc info_popup {msg} {
                append title " ([reponame])"
        }
        tk_messageBox \
-               -parent $parent \
+               -parent [_error_parent] \
                -icon info \
                -type ok \
                -title $title \
@@ -80,7 +80,9 @@ proc hook_failed_popup {hook msg {is_fatal 1}} {
                -justify left \
                -font font_uibold
        text $w.m.t \
-               -background white -borderwidth 1 \
+               -background white \
+               -foreground black \
+               -borderwidth 1 \
                -relief sunken \
                -width 80 -height 10 \
                -font font_diff \