Use var_Inherit.

modules/misc/dummy/decoder.c

@@ -81,7 +81,7 @@ static int OpenDecoderCommon( vlc_object_t *p_this, bool b_force_dump )
 #ifndef UNDER_CE
     if( !b_force_dump )
     {
-        b_force_dump = var_CreateGetBool( p_dec, "dummy-save-es" );
+        b_force_dump = var_InheritBool( p_dec, "dummy-save-es" );
     }
     if( b_force_dump )
     {

modules/misc/dummy/vout.c

@@ -60,7 +60,7 @@ static int OpenVideoCommon(vlc_object_t *object, bool display_stat)
 
     /* p_vd->info is not modified */
 
-    char *chroma = var_CreateGetNonEmptyString(vd, "dummy-chroma");
+    char *chroma = var_InheritString(vd, "dummy-chroma");
     if (chroma) {
         vlc_fourcc_t fcc = vlc_fourcc_GetCodecFromString(VIDEO_ES, chroma);
         if (fcc != 0) {

modules/misc/logger.c

@@ -203,7 +203,7 @@ static int Open( vlc_object_t *p_this )
 
     p_sys->msg.p_intf = p_intf;
     p_sys->msg.i_mode = MODE_TEXT;
-    psz_mode = var_CreateGetString( p_intf, "logmode" );
+    psz_mode = var_InheritString( p_intf, "logmode" );
     if( psz_mode )
     {
         if( !strcmp( psz_mode, "text" ) )
@@ -290,7 +290,7 @@ static int Open( vlc_object_t *p_this )
         p_sys->msg.p_file = NULL;
 #ifdef HAVE_SYSLOG_H
         int i_facility;
-        char *psz_facility = var_CreateGetString( p_intf, "syslog-facility" );
+        char *psz_facility = var_InheritString( p_intf, "syslog-facility" );
         if( psz_facility )
         {
             bool b_valid = 0;

modules/video_output/sdl.c

@@ -206,7 +206,7 @@ static int Open(vlc_object_t *object)
 
     /* */
     vlc_fourcc_t forced_chroma = 0;
-    char *psz_chroma = var_CreateGetNonEmptyString(vd, "sdl-chroma");
+    char *psz_chroma = var_InheritString(vd, "sdl-chroma");
     if (psz_chroma) {
         forced_chroma = vlc_fourcc_GetCodecFromString(VIDEO_ES, psz_chroma);
         if (forced_chroma)
@@ -217,7 +217,7 @@ static int Open(vlc_object_t *object)
 
     /* Try to open an overlay if requested */
     sys->overlay = NULL;
-    const bool is_overlay = var_CreateGetBool(vd, "overlay");
+    const bool is_overlay = var_InheritBool(vd, "overlay");
     if (is_overlay) {
         static const struct
         {

modules/video_output/yuv.c

@@ -108,11 +108,11 @@ static int Open(vlc_object_t *object)
         return VLC_ENOMEM;
 
     sys->is_first = false;
-    sys->is_yuv4mpeg2 = var_CreateGetBool(vd, CFG_PREFIX "yuv4mpeg2");
+    sys->is_yuv4mpeg2 = var_InheritBool(vd, CFG_PREFIX "yuv4mpeg2");
     sys->pool = NULL;
 
     /* */
-    char *psz_fcc = var_CreateGetNonEmptyString(vd, CFG_PREFIX "chroma");
+    char *psz_fcc = var_InheritString(vd, CFG_PREFIX "chroma");
     const vlc_fourcc_t requested_chroma = vlc_fourcc_GetCodecFromString(VIDEO_ES,
                                                                         psz_fcc);
     free(psz_fcc);
@@ -135,7 +135,7 @@ static int Open(vlc_object_t *object)
     msg_Dbg(vd, "Using chroma %4.4s", (char *)&chroma);
 
     /* */
-    char *name = var_CreateGetNonEmptyString(vd, CFG_PREFIX "file");
+    char *name = var_InheritString(vd, CFG_PREFIX "file");
     if (!name) {
         msg_Err(vd, "Empty file name");
         free(sys);