]> git.sesse.net Git - vlc/blobdiff - modules/codec/cinepak.c
Very slight fixes in Open Dialog too.
[vlc] / modules / codec / cinepak.c
index 12cc445e4f88ef55d5b088290b38d2c87971b934..68dffcff4a920c587fa1bb544ac8c4ba8d943458 100644 (file)
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include <vlc/vlc.h>
 #include <vlc_vout.h>
 #include <vlc_codec.h>
@@ -205,9 +209,7 @@ static void CloseDecoder( vlc_object_t *p_this )
     msg_Dbg( p_dec, "cinepak decoder stopped" );
 
     for( i = 0; i < 3; i++ )
-    {
-        if( p_sys->context.p_pix[i] ) free( p_sys->context.p_pix[i] );
-    }
+        free( p_sys->context.p_pix[i] );
 
     free( p_sys );
 }
@@ -274,7 +276,7 @@ static void cinepak_LoadCodebook( cinepak_codebook_t *p_codebook,
 
 static void cinepak_Getv4( cinepak_context_t *p_context,
                            int i_strip, int i_x, int i_y,
-                           int i_x2, int i_y2, uint8_t *p_data )
+                           uint8_t *p_data )
 {
     uint8_t i_index[4];
     int i,j;
@@ -321,7 +323,7 @@ static void cinepak_Getv4( cinepak_context_t *p_context,
 
 static void cinepak_Getv1( cinepak_context_t *p_context,
                            int i_strip, int i_x,  int i_y,
-                           int i_x2, int i_y2, uint8_t *p_data )
+                           uint8_t *p_data )
 {
     uint8_t i_index;
     int i,j;
@@ -393,7 +395,8 @@ static int cinepak_decode_frame( cinepak_context_t *p_context,
     i_height = GET2BYTES( p_data );
     i_frame_strips = GET2BYTES( p_data );
 
-    if( !i_frame_size || !i_width || !i_height )
+    if( !i_frame_size || !i_width || !i_height ||
+        i_width > 0xffff-3 || i_height > 0xffff-3)
     {
         /* Broken header */
         return( -1 );
@@ -583,7 +586,6 @@ static int cinepak_decode_frame( cinepak_context_t *p_context,
                                            i_strip,
                                            i_strip_x1 + i_x,
                                            i_strip_y1 + i_y,
-                                           i_strip_x2, i_strip_y2,
                                            p_data );
                             p_data += 4;
                             i_chunk_size -= 4;
@@ -594,7 +596,6 @@ static int cinepak_decode_frame( cinepak_context_t *p_context,
                                            i_strip,
                                            i_strip_x1 + i_x,
                                            i_strip_y1 + i_y,
-                                           i_strip_x2, i_strip_y2,
                                            p_data );
                             p_data++;
                             i_chunk_size--;
@@ -642,7 +643,6 @@ static int cinepak_decode_frame( cinepak_context_t *p_context,
                                                i_strip,
                                                i_strip_x1 + i_x,
                                                i_strip_y1 + i_y,
-                                               i_strip_x2, i_strip_y2,
                                                p_data );
                                 p_data += 4;
                                 i_chunk_size -= 4;
@@ -654,7 +654,6 @@ static int cinepak_decode_frame( cinepak_context_t *p_context,
                                                i_strip,
                                                i_strip_x1 + i_x,
                                                i_strip_y1 + i_y,
-                                               i_strip_x2, i_strip_y2,
                                                p_data );
                                 p_data++;
                                 i_chunk_size--;
@@ -680,7 +679,6 @@ static int cinepak_decode_frame( cinepak_context_t *p_context,
                                    i_strip,
                                    i_strip_x1 + i_x,
                                    i_strip_y1 + i_y,
-                                   i_strip_x2, i_strip_y2,
                                    p_data );
                     p_data++;
                     i_chunk_size--;