4 files changed, 4 insertions, 7 deletions
diff --git a/src/post/audio/filter.c b/src/post/audio/filter.c
index c5602736c..55d75e1e4 100644
--- a/src/post/audio/filter.c
+++ b/src/post/audio/filter.c
@@ -414,7 +414,7 @@ void bilinear(_ftype_t* a, _ftype_t* b, _ftype_t* k, _ftype_t fs, _ftype_t *coef
  *
  * return -1 if fail 0 if success.
  */
-int szxform(_ftype_t* a, _ftype_t* b, _ftype_t Q, _ftype_t fc, _ftype_t fs, _ftype_t *k, _ftype_t *coef)
+int szxform(const _ftype_t* a, const _ftype_t* b, _ftype_t Q, _ftype_t fc, _ftype_t fs, _ftype_t *k, _ftype_t *coef)
 {
   _ftype_t at[3];
   _ftype_t bt[3];
diff --git a/src/post/audio/filter.h b/src/post/audio/filter.h
index 0b0ce1c1b..0e08aa2b9 100644
--- a/src/post/audio/filter.h
+++ b/src/post/audio/filter.h
@@ -55,7 +55,7 @@ extern int design_pfir(unsigned int n, unsigned int k, _ftype_t* w, _ftype_t** p
 extern void prewarp(_ftype_t* a, _ftype_t fc, _ftype_t fs);
 void bilinear(_ftype_t* a, _ftype_t* b, _ftype_t* k, _ftype_t fs, _ftype_t *coef);
 
-extern int szxform(_ftype_t* a, _ftype_t* b, _ftype_t Q, _ftype_t fc, _ftype_t fs, _ftype_t *k, _ftype_t *coef);
+extern int szxform(const _ftype_t* a, const _ftype_t* b, _ftype_t Q, _ftype_t fc, _ftype_t fs, _ftype_t *k, _ftype_t *coef);
 
 /* Add new data to circular queue designed to be used with a FIR
  * filter. xq is the circular queue, in pointing at the new sample, xi
diff --git a/src/post/audio/volnorm.c b/src/post/audio/volnorm.c
index 4fdb7dbfc..792618322 100644
--- a/src/post/audio/volnorm.c
+++ b/src/post/audio/volnorm.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2000-2005 the xine project
+ * Copyright (C) 2000-2008 the xine project
  * 
  * This file is part of xine, a free video player.
  * 
@@ -412,7 +412,6 @@ static post_plugin_t *volnorm_open_plugin(post_class_t *class_gen, int inputs,
     post_out_t            *output;
     xine_post_in_t        *input_api;
     post_audio_port_t     *port;
-    int i;
     
     if (!this || !audio_target || !audio_target[0] ) {
         free(this);
diff --git a/src/post/planar/eq2.c b/src/post/planar/eq2.c
index 0ead54f55..a1c208919 100644
--- a/src/post/planar/eq2.c
+++ b/src/post/planar/eq2.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2000-2006 the xine project
+ * Copyright (C) 2000-2008 the xine project
  * 
  * This file is part of xine, a free video player.
  * 
@@ -432,8 +432,6 @@ static post_plugin_t *eq2_open_plugin(post_class_t *class_gen, int inputs,
   xine_post_in_t    *input_api;
   post_out_t        *output;
   post_video_port_t *port;
-  vf_eq2_t          *eq2;
-  int i;
   
   if (!this || !video_target || !video_target[0]) {
     free(this);