diff options
| author | Carlos Garcia Campos <carlosgc@gnome.org> | 2011-09-01 18:27:51 +0200 |
|---|---|---|
| committer | Carlos Garcia Campos <carlosgc@gnome.org> | 2011-09-01 18:27:51 +0200 |
| commit | 1369862ed61ef8b0f81c52fce36f6c1602d82ddb (patch) | |
| tree | ee2afb7b84c3f43e42d6bfe987d095f57457f57a /fofi | |
| parent | 0fe7cc82e84dc2a3b79248b111656e5e7df9fdc2 (diff) | |
xpdf303: Ignore entries that have an invalid tag too
Diffstat (limited to 'fofi')
| -rw-r--r-- | fofi/FoFiTrueType.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fofi/FoFiTrueType.cc b/fofi/FoFiTrueType.cc index f131fac4..c132da18 100644 --- a/fofi/FoFiTrueType.cc +++ b/fofi/FoFiTrueType.cc @@ -1249,10 +1249,14 @@ void FoFiTrueType::writeTTF(FoFiOutputFunc outputFunc, newTables = (TrueTypeTable *)gmallocn(nNewTables, sizeof(TrueTypeTable)); j = 0; for (i = 0; i < nTables; ++i) { - if (tables[i].len > 0) { + if (tables[i].len > 0 && + (tables[i].tag & 0xe0000000) && + (tables[i].tag & 0x00e00000) && + (tables[i].tag & 0x0000e000) && + (tables[i].tag & 0x000000e0)) { newTables[j] = tables[i]; newTables[j].origOffset = tables[i].offset; - if (checkRegion(tables[i].offset, newTables[i].len)) { + if (checkRegion(tables[i].offset, tables[i].len)) { newTables[j].checksum = computeTableChecksum(file + tables[i].offset, tables[i].len); if (tables[i].tag == headTag) { |