avcodec/4xm: use av_fast_padded_malloc()
authorPaul B Mahol <onemda@gmail.com>
Tue, 29 Oct 2013 13:37:16 +0000 (13:37 +0000)
committerPaul B Mahol <onemda@gmail.com>
Wed, 30 Oct 2013 11:04:06 +0000 (11:04 +0000)
Signed-off-by: Paul B Mahol <onemda@gmail.com>
libavcodec/4xm.c

index a73f8d5..eb07cc3 100644 (file)
@@ -461,14 +461,12 @@ static int decode_p_frame(FourXContext *f, AVFrame *frame,
         return AVERROR_INVALIDDATA;
     }
 
-    av_fast_malloc(&f->bitstream_buffer, &f->bitstream_buffer_size,
-                   bitstream_size + FF_INPUT_BUFFER_PADDING_SIZE);
+    av_fast_padded_malloc(&f->bitstream_buffer, &f->bitstream_buffer_size,
+                          bitstream_size);
     if (!f->bitstream_buffer)
         return AVERROR(ENOMEM);
     f->dsp.bswap_buf(f->bitstream_buffer, (const uint32_t*)(buf + extra),
                      bitstream_size / 4);
-    memset((uint8_t*)f->bitstream_buffer + bitstream_size,
-           0, FF_INPUT_BUFFER_PADDING_SIZE);
     init_get_bits(&f->gb, f->bitstream_buffer, 8 * bitstream_size);
 
     wordstream_offset = extra + bitstream_size;
@@ -803,14 +801,12 @@ static int decode_i_frame(FourXContext *f, AVFrame *frame, const uint8_t *buf, i
 
     prestream_size = length + buf - prestream;
 
-    av_fast_malloc(&f->bitstream_buffer, &f->bitstream_buffer_size,
-                   prestream_size + FF_INPUT_BUFFER_PADDING_SIZE);
+    av_fast_padded_malloc(&f->bitstream_buffer, &f->bitstream_buffer_size,
+                          prestream_size);
     if (!f->bitstream_buffer)
         return AVERROR(ENOMEM);
     f->dsp.bswap_buf(f->bitstream_buffer, (const uint32_t*)prestream,
                      prestream_size / 4);
-    memset((uint8_t*)f->bitstream_buffer + prestream_size,
-           0, FF_INPUT_BUFFER_PADDING_SIZE);
     init_get_bits(&f->pre_gb, f->bitstream_buffer, 8 * prestream_size);
 
     f->last_dc = 0 * 128 * 8 * 8;