wxwidget: fix #2444 (I just don't want to leave on stupid bug open)

diff --git a/modules/gui/wxwidgets/extrapanel.cpp b/modules/gui/wxwidgets/extrapanel.cpp
index deb146460a2fd5929f110836d4be2443993635f1..9982f5fefe26d1ea257e2014cfb3ebcf7bc86c72 100644 (file)
--- a/modules/gui/wxwidgets/extrapanel.cpp
+++ b/modules/gui/wxwidgets/extrapanel.cpp
@@ -799,7 +799,7 @@ void ExtraPanel::OnChangeEqualizer( wxScrollEvent &event )
     {
         char psz_val[5];
         float f_val = (float)( 400 - band_sliders[i]->GetValue() ) / 10- 20 ;
-        sprintf( psz_values, "%s %f", psz_values, f_val );
+        sprintf( psz_values + strlen( psz_value ), " %f", f_val );
         sprintf( psz_val, "%.1f", f_val );
         band_texts[i]->SetLabel( band_frequencies[i] + wxT("\n") +
                         wxU( psz_val ) + wxT("dB" ) );