mewin/libpng
1
0
Fork 0
mirror of https://git.code.sf.net/p/libpng/code.git synced 2025-07-10 18:04:09 +02:00
Code Issues Projects Releases Wiki Activity

[libpng16] Add more conditionals for compiling png_fixed().

Browse Source 
This is a small function, but avoiding compiling it also avoids needing
to link with "-lm" unnecessarily.
This commit is contained in:
Glenn Randers-Pehrson
2012-08-10 12:56:57 -05:00
parent ba2dd33d9c
commit 6954141484
2 changed files with 13 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
png.c
View File

@@ -2978,7 +2978,12 @@ png_ascii_from_fixed(png_const_structrp png_ptr, png_charp ascii,
#endif /* READ_SCAL */
#if defined(PNG_FLOATING_POINT_SUPPORTED) && \
!defined(PNG_FIXED_POINT_MACRO_SUPPORTED)
!defined(PNG_FIXED_POINT_MACRO_SUPPORTED) && \
(defined(PNG_gAMA_SUPPORTED) || defined(PNG_cHRM_SUPPORTED) || \
defined(PNG_sCAL_SUPPORTED) || defined(PNG_READ_BACKGROUND_SUPPORTED) || \
defined(PNG_READ_RGB_TO_GRAY_SUPPORTED)) || \
(defined(PNG_sCAL_SUPPORTED) && \
defined(PNG_FLOATING_ARITHMETIC_SUPPORTED))
png_fixed_point
png_fixed(png_const_structrp png_ptr, double fp, png_const_charp text)
{