generic-library/vpx
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Remove redundant ptr checks in calls to vpx_free

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vpx_free if used contains this check. If replaced, well behaved free
will behave similarly.

Change-Id: I25483aaa8b39255b9a8cf388d6e5eaa20a908ae1
This commit is contained in:
James Zern
2011-02-15 12:25:16 -08:00
parent 7725a7eb56
commit 0030303b69
5 changed files with 12 additions and 70 deletions
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33
vp8/decoder/threading.c
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@@ -473,22 +473,16 @@ void vp8mt_de_alloc_temp_buffers(VP8D_COMP *pbi, int mb_rows)
if (pbi->b_multithreaded_rd)
{
if (pbi->mt_current_mb_col)
{
vpx_free(pbi->mt_current_mb_col);
pbi->mt_current_mb_col = NULL ;
}
/* Free above_row buffers. */
if (pbi->mt_yabove_row)
{
for (i=0; i< mb_rows; i++)
{
if (pbi->mt_yabove_row[i])
{
vpx_free(pbi->mt_yabove_row[i]);
pbi->mt_yabove_row[i] = NULL ;
}
}
vpx_free(pbi->mt_yabove_row);
pbi->mt_yabove_row = NULL ;
@@ -498,11 +492,8 @@ void vp8mt_de_alloc_temp_buffers(VP8D_COMP *pbi, int mb_rows)
{
for (i=0; i< mb_rows; i++)
{
if (pbi->mt_uabove_row[i])
{
vpx_free(pbi->mt_uabove_row[i]);
pbi->mt_uabove_row[i] = NULL ;
}
}
vpx_free(pbi->mt_uabove_row);
pbi->mt_uabove_row = NULL ;
@@ -512,11 +503,8 @@ void vp8mt_de_alloc_temp_buffers(VP8D_COMP *pbi, int mb_rows)
{
for (i=0; i< mb_rows; i++)
{
if (pbi->mt_vabove_row[i])
{
vpx_free(pbi->mt_vabove_row[i]);
pbi->mt_vabove_row[i] = NULL ;
}
}
vpx_free(pbi->mt_vabove_row);
pbi->mt_vabove_row = NULL ;
@@ -527,11 +515,8 @@ void vp8mt_de_alloc_temp_buffers(VP8D_COMP *pbi, int mb_rows)
{
for (i=0; i< mb_rows; i++)
{
if (pbi->mt_yleft_col[i])
{
vpx_free(pbi->mt_yleft_col[i]);
pbi->mt_yleft_col[i] = NULL ;
}
}
vpx_free(pbi->mt_yleft_col);
pbi->mt_yleft_col = NULL ;
@@ -541,11 +526,8 @@ void vp8mt_de_alloc_temp_buffers(VP8D_COMP *pbi, int mb_rows)
{
for (i=0; i< mb_rows; i++)
{
if (pbi->mt_uleft_col[i])
{
vpx_free(pbi->mt_uleft_col[i]);
pbi->mt_uleft_col[i] = NULL ;
}
}
vpx_free(pbi->mt_uleft_col);
pbi->mt_uleft_col = NULL ;
@@ -555,11 +537,8 @@ void vp8mt_de_alloc_temp_buffers(VP8D_COMP *pbi, int mb_rows)
{
for (i=0; i< mb_rows; i++)
{
if (pbi->mt_vleft_col[i])
{
vpx_free(pbi->mt_vleft_col[i]);
pbi->mt_vleft_col[i] = NULL ;
}
}
vpx_free(pbi->mt_vleft_col);
pbi->mt_vleft_col = NULL ;
@@ -644,29 +623,17 @@ void vp8_decoder_remove_threads(VP8D_COMP *pbi)
sem_destroy(&pbi->h_event_end_decoding);
if (pbi->h_decoding_thread)
{
vpx_free(pbi->h_decoding_thread);
pbi->h_decoding_thread = NULL;
}
if (pbi->h_event_start_decoding)
{
vpx_free(pbi->h_event_start_decoding);
pbi->h_event_start_decoding = NULL;
}
if (pbi->mb_row_di)
{
vpx_free(pbi->mb_row_di);
pbi->mb_row_di = NULL ;
}
if (pbi->de_thread_data)
{
vpx_free(pbi->de_thread_data);
pbi->de_thread_data = NULL;
}
}
}