[devel] Added comment in pngrutil.c about some extra parentheses.

This commit is contained in:
Glenn Randers-Pehrson 2010-11-20 22:59:47 -06:00
parent a581556b17
commit 105c416007

View File

@ -58,8 +58,11 @@ png_get_fixed_point(png_structp png_ptr, png_const_bytep buf)
#ifdef PNG_READ_INT_FUNCTIONS_SUPPORTED
/* NOTE: the read macros will obscure these definitions, so that if
* PNG_USE_READ_MACROS is set the library will not use them internally,
* but the APIs will still be available externally. The parentheses
* around "PNGAPI function_name" are necessary because ...
* but the APIs will still be available externally.
*
* The parentheses around "PNGAPI function_name" in the following three
* functions are necessary because they allow the macros to co-exist with
* these (unused but exported) functions.
*/
/* Grab an unsigned 32-bit integer from a buffer in big-endian format. */