[libpng16] Remove newly-added useless typecasts.

This commit is contained in:
Glenn Randers-Pehrson 2015-11-16 09:23:25 -06:00
parent 9965f63a44
commit 162f9f87f9

View File

@ -1670,7 +1670,7 @@ png_handle_sPLT(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
++entry_start;
/* A sample depth should follow the separator, and we should be on it */
if (length < 2 || (png_uint_32)(entry_start - buffer) > length - 2)
if (length < 2 || entry_start - buffer > length - 2)
{
png_warning(png_ptr, "malformed sPLT chunk");
return;
@ -2174,7 +2174,7 @@ png_handle_pCAL(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
/* We need to have at least 12 bytes after the purpose string
* in order to get the parameter information.
*/
if (length < 12 || (png_uint_32)(endptr - buf) <= 12)
if (length < 12 || endptr - buf <= 12)
{
png_chunk_benign_error(png_ptr, "invalid");
return;