dwt: removed some warnings in make checkheaders

(cherry picked from commit 1124056ac054842f36866b4dabb9f8aae0ad06b6)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

diff --git a/libavcodec/dwt.h b/libavcodec/dwt.h
index 441d5e6ebba648a30d9377b132bf9f9a21fb4f75..ec27a61446a547827cd1005eaa5e099edadafd1e 100644 (file)
--- a/libavcodec/dwt.h
+++ b/libavcodec/dwt.h
@@ -68,11 +68,11 @@ typedef struct DWTContext {
     int support;
 
     void (*spatial_compose)(struct DWTContext *cs, int level, int width, int height, int stride);
-    void (*vertical_compose_l0)();
-    void (*vertical_compose_h0)();
-    void (*vertical_compose_l1)();
-    void (*vertical_compose_h1)();
-    void (*vertical_compose)();     ///< one set of lowpass and highpass combined
+    void (*vertical_compose_l0)(void);
+    void (*vertical_compose_h0)(void);
+    void (*vertical_compose_l1)(void);
+    void (*vertical_compose_h1)(void);
+    void (*vertical_compose)(void);     ///< one set of lowpass and highpass combined
     void (*horizontal_compose)(IDWTELEM *b, IDWTELEM *tmp, int width);
 
     void (*vertical_compose97i)(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width);