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[libpng17] Ported cosmetic changes from libpng-1.6.15beta02.

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This commit is contained in:
Glenn Randers-Pehrson
2014-11-01 13:57:38 -05:00
parent 859254054a
commit 7a4bfbdec1
18 changed files with 778 additions and 679 deletions
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10
pngrutil.c
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@@ -203,8 +203,8 @@ png_crc_finish(png_structrp png_ptr, png_uint_32 skip)
if (png_crc_error(png_ptr))
{
if (PNG_CHUNK_ANCILLARY(png_ptr->chunk_name) ?
!(png_ptr->flags & PNG_FLAG_CRC_ANCILLARY_NOWARN) :
(png_ptr->flags & PNG_FLAG_CRC_CRITICAL_USE))
(png_ptr->flags & PNG_FLAG_CRC_ANCILLARY_NOWARN) == 0:
(png_ptr->flags & PNG_FLAG_CRC_CRITICAL_USE) != 0)
{
png_chunk_warning(png_ptr, "CRC error");
}
@@ -2632,10 +2632,10 @@ png_handle_iTXt(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
*/
++prefix_length;
if (compressed == 0 && prefix_length <= length)
if (!compressed && prefix_length <= length)
uncompressed_length = length - prefix_length;
else if (compressed != 0 && prefix_length < length)
else if (compressed && prefix_length < length)
{
uncompressed_length = PNG_SIZE_MAX;
@@ -2928,7 +2928,7 @@ png_handle_unknown(png_structrp png_ptr, png_inforp info_ptr,
#endif /* !PNG_READ_UNKNOWN_CHUNKS_SUPPORTED */
/* Check for unhandled critical chunks */
if (handled == 0 && PNG_CHUNK_CRITICAL(png_ptr->chunk_name))
if (!handled && PNG_CHUNK_CRITICAL(png_ptr->chunk_name))
png_chunk_error(png_ptr, "unhandled critical chunk");
}