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otvalid: Count the table size on memory by ptrdiff_t.

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suzuki toshiya 2009-07-03 18:01:19 +09:00
parent d5337b8965
commit 351d3c9682
2 changed files with 10 additions and 1 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2009-07-03 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
otvalid: Count the table size on memory by ptrdiff_t.
* src/otvalid/otvgpos.c (otv_ValueRecord_validate):
Change the type of table size from FT_UInt to
FT_PtrDist because it is calculated by the memory
addresses.
2009-07-03 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
otvalid: Prevent an overflow by GPOS/GSUB 32b-bit offset.

2
src/otvalid/otvgpos.c
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@ -209,7 +209,7 @@
{
if ( format & 1 )
{
FT_UInt table_size;
FT_PtrDist table_size;
OTV_OPTIONAL_TABLE( device );