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freetype2
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Code Issues 9 Releases Wiki Activity

[sfnt] Avoid left shift of negative value (#48980). 

* src/sfnt/ttsbit.c (tt_sbit_decoder_load_bit_aligned): Use unsigned
constant.
This commit is contained in:
Werner Lemberg 2016-09-02 23:27:50 +02:00
parent 16583ccde9
commit d8ef726611
2 changed files with 9 additions and 2 deletions
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ChangeLog
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@ -1,4 +1,11 @@
2016-09-02 Werner Lemberg <wl@gnu.org>.
2016-09-02 Werner Lemberg <wl@gnu.org>
[sfnt] Avoid left shift of negative value (#48980).
* src/sfnt/ttsbit.c (tt_sbit_decoder_load_bit_aligned): Use unsigned
constant.
2016-09-02 Werner Lemberg <wl@gnu.org>
* src/smooth/ftgrays.c (gray_hline): Fix clang compiler warnings.

2
src/sfnt/ttsbit.c
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@ -881,7 +881,7 @@
}
*pwrite++ |= ( ( rval >> nbits ) & 0xFF ) &
( ~( 0xFF << w ) << ( 8 - w - x_pos ) );
( ~( 0xFFU << w ) << ( 8 - w - x_pos ) );
rval <<= 8;
w = line_bits - w;