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Revert "Set png_ptr->old_prev_row_size=0 in pngpread.c and pngrutil.c"

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This should be handled in the APNG fork instead of in libpng proper.
This reverts commit ee59a9f9f0.
This commit is contained in:
Glenn Randers-Pehrson 2009-05-18 10:40:33 -05:00
parent ee59a9f9f0
commit 580f4f5561
2 changed files with 3 additions and 6 deletions
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6
pngpread.c
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@ -1110,12 +1110,11 @@ png_read_push_finish_row(png_structp png_ptr)
if (png_ptr->row_number < png_ptr->num_rows)
return;
png_ptr->old_prev_row_size = 0; /* Force prev_row to be cleared */
#if defined(PNG_READ_INTERLACING_SUPPORTED)
if (png_ptr->interlaced)
{
png_ptr->row_number = 0;
png_memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1);
do
{
png_ptr->pass++;
@ -1148,7 +1147,6 @@ png_read_push_finish_row(png_structp png_ptr)
} while (png_ptr->iwidth == 0 || png_ptr->num_rows == 0);
}
#endif /* PNG_READ_INTERLACING_SUPPORTED */
}
#if defined(PNG_READ_tEXt_SUPPORTED)

3
pngrutil.c
View File

@ -2992,12 +2992,11 @@ png_read_finish_row(png_structp png_ptr)
if (png_ptr->row_number < png_ptr->num_rows)
return;
png_ptr->old_prev_row_size = 0; /* Force prev_row to be cleared */
#ifdef PNG_READ_INTERLACING_SUPPORTED
if (png_ptr->interlaced)
{
png_ptr->row_number = 0;
png_memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1);
do
{
png_ptr->pass++;