GuiParagraph: fix thinko (bug #9621)

diff --git a/src/frontends/qt4/GuiParagraph.cpp b/src/frontends/qt4/GuiParagraph.cpp
index 1bc22488a9a112c8f1192b3c9096f06f283bcbce..8efe15f3430cbd20f7f03571248131d2fad16f9f 100644 (file)
--- a/src/frontends/qt4/GuiParagraph.cpp
+++ b/src/frontends/qt4/GuiParagraph.cpp
@@ -167,9 +167,13 @@ void GuiParagraph::on_synchronizedViewCB_toggled()
 void GuiParagraph::changed()
 {
        QLocale loc;
+       // We apply immediately, except if we have custom line spacing
+       // with an intermediate result (trailing decimal separator) or
+       // an invalid value (which might as well be intermediate)
        if (synchronizedViewCB->isChecked()
-           && !linespacingValue->text().endsWith(loc.decimalPoint())
-           && linespacingValue->hasAcceptableInput())
+           && (linespacing->currentIndex() != 4
+               || (!linespacingValue->text().endsWith(loc.decimalPoint())
+                   && linespacingValue->hasAcceptableInput())))
                on_applyPB_clicked();
 }