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[libpng15] Removed two redundant tests for unitialized row.

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This commit is contained in:
Glenn Randers-Pehrson 2011-10-13 17:24:36 -05:00
parent ff36991ca2
commit 3dbfd300ff
3 changed files with 10 additions and 21 deletions
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7
ANNOUNCE
View File

@ -1,5 +1,5 @@
Libpng 1.5.6beta06 - October 12, 2011
Libpng 1.5.6beta06 - October 13, 2011
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@ -68,9 +68,10 @@ Version 1.5.6beta05 [October 12, 2011]
percentage for 16-bit and 32-bit pixels in the typical case where the
output row buffers are appropriately aligned. The optimization was not
previously possible because the png_struct buffer was always misaligned.
Fixed bug in png_write_chunk_header() debug print, introduced in 1.5.6bet01.
Fixed bug in png_write_chunk_header() debug print, introduced in 1.5.6beta01.
Version 1.5.6beta06 [October 12, 2011]
Version 1.5.6beta06 [October 13, 2011]
Removed two redundant tests for unitialized row.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net:
(subscription required; visit

5
CHANGES
View File

@ -3629,9 +3629,10 @@ Version 1.5.6beta05 [October 12, 2011]
percentage for 16-bit and 32-bit pixels in the typical case where the
output row buffers are appropriately aligned. The optimization was not
previously possible because the png_struct buffer was always misaligned.
Fixed bug in png_write_chunk_header() debug print, introduced in 1.5.6bet01.
Fixed bug in png_write_chunk_header() debug print, introduced in 1.5.6beta01.
Version 1.5.6beta06 [October 12, 2011]
Version 1.5.6beta06 [October 13, 2011]
Removed two redundant tests for unitialized row.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

15
pngread.c
View File

@ -348,14 +348,8 @@ png_read_update_info(png_structp png_ptr, png_infop info_ptr)
if (png_ptr == NULL)
return;
if (!(png_ptr->flags & PNG_FLAG_ROW_INIT))
png_read_start_row(png_ptr);
else
png_warning(png_ptr,
"Ignoring extra png_read_update_info() call;"
" row buffer not reallocated");
#ifdef PNG_READ_TRANSFORMS_SUPPORTED
png_read_transform_info(png_ptr, info_ptr);
#else
@ -374,15 +368,8 @@ png_start_read_image(png_structp png_ptr)
{
png_debug(1, "in png_start_read_image");
if (png_ptr == NULL)
return;
if (!(png_ptr->flags & PNG_FLAG_ROW_INIT))
if (png_ptr != NULL)
png_read_start_row(png_ptr);
else
png_warning(png_ptr,
"Ignoring extra png_start_read_image() call;"
" row buffer not reallocated");
}
#endif /* PNG_SEQUENTIAL_READ_SUPPORTED */