[PATCH 5/5] usp10: Use usp10_array_reserve() in GSUB_initialize_script_cache().
Aric Stewart
aric at codeweavers.com
Wed Mar 14 06:58:28 CDT 2018
Signed-off-by: Aric Stewart <aric at codeweavers.com>
On 3/14/18 3:09 AM, Henri Verbeet wrote:
> Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
> ---
> dlls/usp10/opentype.c | 40 +++++++++++++++++++++++-----------------
> 1 file changed, 23 insertions(+), 17 deletions(-)
>
> diff --git a/dlls/usp10/opentype.c b/dlls/usp10/opentype.c
> index 2d708a8c401..74620a38f13 100644
> --- a/dlls/usp10/opentype.c
> +++ b/dlls/usp10/opentype.c
> @@ -2580,25 +2580,31 @@ static LoadedScript *usp10_script_cache_get_script(ScriptCache *script_cache, OP
>
> static void GSUB_initialize_script_cache(ScriptCache *psc)
> {
> - int i;
> + const OT_ScriptList *script;
> + const GSUB_Header *header;
> + SIZE_T i;
> +
> + if (!(header = psc->GSUB_Table))
> + return;
> +
> + script = (const OT_ScriptList *)((const BYTE *)header + GET_BE_WORD(header->ScriptList));
> + psc->script_count = GET_BE_WORD(script->ScriptCount);
> +
> + TRACE("Initialising %li scripts in this font.\n", psc->script_count);
> +
> + if (!psc->script_count)
> + return;
> +
> + if (!usp10_array_reserve((void **)&psc->scripts, &psc->scripts_size, psc->script_count, sizeof(*psc->scripts)))
> + ERR("Failed to allocate script array.\n");
>
> - if (psc->GSUB_Table)
> + for (i = 0; i < psc->script_count; ++i)
> {
> - const OT_ScriptList *script;
> - const GSUB_Header* header = (const GSUB_Header*)psc->GSUB_Table;
> - script = (const OT_ScriptList*)((const BYTE*)header + GET_BE_WORD(header->ScriptList));
> - psc->script_count = GET_BE_WORD(script->ScriptCount);
> - TRACE("initializing %li scripts in this font\n",psc->script_count);
> - if (psc->script_count)
> - {
> - psc->scripts = heap_alloc_zero(psc->script_count * sizeof(*psc->scripts));
> - for (i = 0; i < psc->script_count; i++)
> - {
> - int offset = GET_BE_WORD(script->ScriptRecord[i].Script);
> - psc->scripts[i].tag = MS_MAKE_TAG(script->ScriptRecord[i].ScriptTag[0], script->ScriptRecord[i].ScriptTag[1], script->ScriptRecord[i].ScriptTag[2], script->ScriptRecord[i].ScriptTag[3]);
> - psc->scripts[i].gsub_table = ((const BYTE*)script + offset);
> - }
> - }
> + psc->scripts[i].tag = MS_MAKE_TAG(script->ScriptRecord[i].ScriptTag[0],
> + script->ScriptRecord[i].ScriptTag[1],
> + script->ScriptRecord[i].ScriptTag[2],
> + script->ScriptRecord[i].ScriptTag[3]);
> + psc->scripts[i].gsub_table = (const BYTE *)script + GET_BE_WORD(script->ScriptRecord[i].Script);
> }
> }
>
>
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