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[libpng16] Reverted "& 0xff" additions of version 1.6.17beta01. Libpng passes

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the Coverity scan without them.
This commit is contained in:
Glenn Randers-Pehrson
2015-03-21 11:54:32 -05:00
parent 2b66107abb
commit c5370ede95
13 changed files with 238 additions and 249 deletions
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2
pngpread.c
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@@ -168,7 +168,7 @@ png_push_read_sig(png_structrp png_ptr, png_inforp info_ptr)
png_push_fill_buffer(png_ptr, &(info_ptr->signature[num_checked]),
num_to_check);
png_ptr->sig_bytes = (png_byte)((png_ptr->sig_bytes + num_to_check) & 0xff);
png_ptr->sig_bytes = (png_byte)(png_ptr->sig_bytes + num_to_check);
if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check))
{