spudec.c: Avoid useless malloc/frees

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@31797 b3059339-0415-0410-9bf9-f77b7e298cf2

Remove unused variables.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@31800 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 3 insertions, 14 deletions

diff --git a/spudec.c b/spudec.c
index 500a133e4a..8a85e6c81b 100644
--- a/spudec.c
+++ b/spudec.c
@@ -179,8 +179,6 @@ static inline void spudec_cut_image(spudec_handle_t *this)
 {
   unsigned int fy, ly;
   unsigned int first_y, last_y;
-  unsigned char *image;
-  unsigned char *aimage;
 
   if (this->stride == 0 || this->height == 0) {
     return;
@@ -198,23 +196,14 @@ static inline void spudec_cut_image(spudec_handle_t *this)
 	  this->height = last_y - first_y +1;
   } else {
 	  this->height = 0;
-	  this->image_size = 0;
 	  return;
   }
 
 //  printf("new h %d new start %d (sz %d st %d)---\n\n", this->height, this->start_row, this->image_size, this->stride);
 
-  image = malloc(2 * this->stride * this->height);
-  if(image){
-    this->image_size = this->stride * this->height;
-    aimage = image + this->image_size;
-    memcpy(image, this->image + this->stride * first_y, this->image_size);
-    memcpy(aimage, this->aimage + this->stride * first_y, this->image_size);
-    free(this->image);
-    this->image = image;
-    this->aimage = aimage;
-  } else {
-    mp_msg(MSGT_SPUDEC, MSGL_FATAL, "Fatal: update_spu: malloc requested %d bytes\n", 2 * this->stride * this->height);
+  if (first_y > 0) {
+    memmove(this->image,  this->image  + this->stride * first_y, this->stride * this->height);
+    memmove(this->aimage, this->aimage + this->stride * first_y, this->stride * this->height);
   }
 }