[libpng16] Allow compresion-type to be NULL in png_set_iCCP().

This commit is contained in:
Glenn Randers-Pehrson 2018-03-29 10:37:12 -05:00
parent 7784cd3f6f
commit 916117d970

View File

@ -749,7 +749,8 @@ png_get_iCCP(png_const_structrp png_ptr, png_inforp info_ptr,
/* This is somewhat irrelevant since the profile data returned has
* actually been uncompressed.
*/
*compression_type = PNG_COMPRESSION_TYPE_BASE;
if (compression_type != NULL)
*compression_type = PNG_COMPRESSION_TYPE_BASE;
return (PNG_INFO_iCCP);
}