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] Imported from libpng-1.6.0beta12.tar

Browse Source
This commit is contained in:
Glenn Randers-Pehrson
2012-02-17 16:12:24 -06:00
parent b0606ea043
commit a4badc4b50
4 changed files with 41 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
pngread.c
View File

@@ -523,27 +523,6 @@ png_read_row(png_structrp png_ptr, png_bytep row, png_bytep dsp_row)
png_error(png_ptr, "bad adaptive filter value");
}
if ((png_ptr->color_type == PNG_COLOR_TYPE_PALETTE) &&
(png_ptr->num_palette < (1 << png_ptr->bit_depth)))
{
if ((png_ptr->interlaced && png_ptr->pass == 6) ||
(!png_ptr->interlaced && png_ptr->pass == 0))
{
png_uint_32 i;
png_bytep rp = png_ptr->row_buf+1;
for (i = 0; i <= row_info.rowbytes; i++)
{
if (*rp >= png_ptr->num_palette)
{
png_warning(png_ptr,"Found invalid palette index");
png_ptr->num_palette=*rp + 1;
}
rp++;
}
}
}
/* libpng 1.5.6: the following line was copying png_ptr->rowbytes before
* 1.5.6, while the buffer really is this big in current versions of libpng
* it may not be in the future, so this was changed just to copy the