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[libpng16] Changed png_memcpy to C assignment where appropriate. Changed all

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those uses of png_memcpy that were doing a simple assignment to assignments
(all those cases where the thing being copied is a non-array C L-value.)
Added some error checking to png_set_*() routines and removed the
reference to the non-exported function png_memcpy() from example.c. Fixed
the Visual C 64-bit build - it requires jmp_buf to be aligned, but it had
become misaligned.
This commit is contained in:
John Bowler
2011-12-28 21:34:27 -06:00
committed by Glenn Randers-Pehrson
parent 4f67e40898
commit fcd301daed
7 changed files with 87 additions and 50 deletions
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example.c
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@@ -718,7 +718,7 @@ row_callback(png_structp png_ptr, png_bytep new_row,
* png_progressive_combine_row() passing in the new row and the
* old row, as demonstrated above. You can call this function for
* NULL rows (it will just return) and for non-interlaced images
* (it just does the png_memcpy for you) if it will make the code
* (it just does the memcpy for you) if it will make the code
* easier. Thus, you can just do this for all cases:
*/