[vlc-commits] Qt4: do not set V4L2 control step if it is 1 / not specified

[Rémi Denis-Courmont]

vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Sat Oct  1 22:32:49 2011 +0300| [c652287c64af240a80efe6865370a6911f30c02d] | committer: Rémi Denis-Courmont

Qt4: do not set V4L2 control step if it is 1 / not specified

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=c652287c64af240a80efe6865370a6911f30c02d
---

 modules/gui/qt4/components/extended_panels.cpp |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/modules/gui/qt4/components/extended_panels.cpp b/modules/gui/qt4/components/extended_panels.cpp
index e4f6942..fbe523a 100644
--- a/modules/gui/qt4/components/extended_panels.cpp
+++ b/modules/gui/qt4/components/extended_panels.cpp
@@ -768,9 +768,9 @@ void ExtV4l2::Refresh( void )
                         var_Change( p_obj, psz_var, VLC_VAR_GETMAX,
                                     &val2, NULL );
                         slider->setMaximum( val2.i_int );
-                        var_Change( p_obj, psz_var, VLC_VAR_GETSTEP,
-                                    &val2, NULL );
-                        slider->setSingleStep( val2.i_int );
+                        if( !var_Change( p_obj, psz_var, VLC_VAR_GETSTEP,
+                                         &val2, NULL ) )
+                            slider->setSingleStep( val2.i_int );
                         slider->setValue( i_val );
 
                         CONNECT( slider, valueChanged( int ), this,