Merge commit '11dcecfc'

* commit '11dcecfc':
  vorbisdec: Error on bark_map_size equal to 0.
  dsputil_alpha.h: Add missing stddef.h header to fix standalone compilation

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

libavcodec/alpha/dsputil_alpha.h

@@ -19,6 +19,7 @@
 #ifndef AVCODEC_ALPHA_DSPUTIL_ALPHA_H
 #define AVCODEC_ALPHA_DSPUTIL_ALPHA_H
 
+#include <stddef.h>
 #include <stdint.h>
 
 void ff_simple_idct_axp(int16_t *block);

libavcodec/vorbisdec.c

@@ -592,6 +592,11 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc)
             floor_setup->data.t0.order          = get_bits(gb,  8);
             floor_setup->data.t0.rate           = get_bits(gb, 16);
             floor_setup->data.t0.bark_map_size  = get_bits(gb, 16);
+            if (floor_setup->data.t0.bark_map_size == 0) {
+                av_log(vc->avccontext, AV_LOG_ERROR,
+                       "Floor 0 bark map size is 0.\n");
+                return AVERROR_INVALIDDATA;
+            }
             floor_setup->data.t0.amplitude_bits = get_bits(gb,  6);
             /* zero would result in a div by zero later *
              * 2^0 - 1 == 0                             */
@@ -600,10 +605,6 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc)
                        "Floor 0 amplitude bits is 0.\n");
                 return AVERROR_INVALIDDATA;
             }
-            if (floor_setup->data.t0.bark_map_size == 0) {
-                av_log(vc->avccontext, AV_LOG_ERROR, "Floor 0 bark map size is 0.\n");
-                return AVERROR_INVALIDDATA;
-            }
             floor_setup->data.t0.amplitude_offset = get_bits(gb, 8);
             floor_setup->data.t0.num_books        = get_bits(gb, 4) + 1;