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Fix a warning

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Fixed the warning: the size of array ‘intermediate_buffer’ can’t
be evaluated [-Wvla].

Change-Id: Ibcffd6969bd71cee0c10f7cf18960e58cd0bd915
This commit is contained in:
Yunqing Wang 2012-12-18 12:09:46 -08:00
parent 1306ba7659
commit e8d610dda0
1 changed files with 8 additions and 10 deletions
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18
vp9/common/vp9_filter.c
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@ -470,9 +470,6 @@ static const unsigned int filter_size_to_wh[][2] = {
{16,16},
};
static const unsigned int filter_max_height = 16;
static const unsigned int filter_max_width = 16;
static void filter_block2d_8_c(const unsigned char *src_ptr,
const unsigned int src_stride,
const short *HFilter,
@ -490,14 +487,15 @@ static void filter_block2d_8_c(const unsigned char *src_ptr,
const int kInterp_Extend = 4;
const unsigned int intermediate_height =
(kInterp_Extend - 1) + output_height + kInterp_Extend;
const unsigned int max_intermediate_height =
(kInterp_Extend - 1) + filter_max_height + kInterp_Extend;
#ifdef _MSC_VER
// MSVC does not support C99 style declaration
/* Size of intermediate_buffer is max_intermediate_height * filter_max_width,
* where max_intermediate_height = (kInterp_Extend - 1) + filter_max_height
* + kInterp_Extend
* = 3 + 16 + 4
* = 23
* and filter_max_width = 16
*/
unsigned char intermediate_buffer[23 * 16];
#else
unsigned char intermediate_buffer[max_intermediate_height * filter_max_width];
#endif
const int intermediate_next_stride = 1 - intermediate_height * output_width;
// Horizontal pass (src -> transposed intermediate).