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[libpng16] Fixed NO_WRITE_FILTER and -Wconversion build breaks (John Bowler).

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John Bowler
2015-06-03 14:58:18 -05:00
committed by Glenn Randers-Pehrson
parent b780eba4e4
commit 2dfcf65981
4 changed files with 16 additions and 18 deletions
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6
pngwutil.c
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@@ -1962,7 +1962,7 @@ png_write_start_row(png_structrp png_ptr)
int usr_pixel_depth;
#ifdef PNG_WRITE_FILTER_SUPPORTED
int filters;
png_byte filters;
#endif
png_debug(1, "in png_write_start_row");
@@ -1983,10 +1983,10 @@ png_write_start_row(png_structrp png_ptr)
filters = png_ptr->do_filter;
if (png_ptr->height == 1)
filters &= ~(PNG_FILTER_UP|PNG_FILTER_AVG|PNG_FILTER_PAETH);
filters &= 0xff & ~(PNG_FILTER_UP|PNG_FILTER_AVG|PNG_FILTER_PAETH);
if (png_ptr->width == 1)
filters &= ~(PNG_FILTER_SUB|PNG_FILTER_AVG|PNG_FILTER_PAETH);
filters &= 0xff & ~(PNG_FILTER_SUB|PNG_FILTER_AVG|PNG_FILTER_PAETH);
if (filters == 0)
filters = PNG_FILTER_NONE;