[PATCH 4/5] usp10: Use memmove() in GSUB_apply_LigatureSubst().
Aric Stewart
aric at codeweavers.com
Wed Mar 1 07:02:51 CST 2017
Signed-off-by: Aric Stewart <aric at codeweavers.com>
On 3/1/17 12:14 AM, Henri Verbeet wrote:
> Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
> ---
> dlls/usp10/opentype.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/dlls/usp10/opentype.c b/dlls/usp10/opentype.c
> index 4f3b559..3bbf5ec 100644
> --- a/dlls/usp10/opentype.c
> +++ b/dlls/usp10/opentype.c
> @@ -1058,9 +1058,8 @@ static INT GSUB_apply_LigatureSubst(const OT_LookupTable *look, WORD *glyphs, IN
> TRACE("0x%x\n",glyphs[replaceIdx]);
> if (CompCount > 0)
> {
> - int j;
> - for (j = replaceIdx + 1; j < *glyph_count; j++)
> - glyphs[j] =glyphs[j+CompCount];
> + unsigned int j = replaceIdx + 1;
> + memmove(&glyphs[j], &glyphs[j + CompCount], (*glyph_count - j) * sizeof(*glyphs));
> *glyph_count = *glyph_count - CompCount;
> }
> return replaceIdx + write_dir;
>
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