indeo: Make sure the to be used vlc table has been initilaized.
authorMichael Niedermayer <michaelni@gmx.at>
Wed, 18 Apr 2012 14:42:34 +0000 (16:42 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Wed, 18 Apr 2012 14:42:34 +0000 (16:42 +0200)
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/ivi_common.c

index c5039b3..7d93f6b 100644 (file)
@@ -128,7 +128,7 @@ int ff_ivi_dec_huff_desc(GetBitContext *gb, int desc_coded, int which_tab,
                 new_huff.xbits[i] = get_bits(gb, 4);
 
             /* Have we got the same custom table? Rebuild if not. */
-            if (ff_ivi_huff_desc_cmp(&new_huff, &huff_tab->cust_desc)) {
+            if (ff_ivi_huff_desc_cmp(&new_huff, &huff_tab->cust_desc) || !huff_tab->cust_tab.table) {
                 ff_ivi_huff_desc_copy(&huff_tab->cust_desc, &new_huff);
 
                 if (huff_tab->cust_tab.table)