diff options
| -rw-r--r-- | vcl/source/fontsubset/sft.cxx | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/vcl/source/fontsubset/sft.cxx b/vcl/source/fontsubset/sft.cxx index 2385d2676033..0d24beaf4428 100644 --- a/vcl/source/fontsubset/sft.cxx +++ b/vcl/source/fontsubset/sft.cxx @@ -1245,6 +1245,12 @@ static void FindCmap(TrueTypeFont *ttf) { const sal_uInt8* table = getTable(ttf, O_cmap); sal_uInt32 table_size = getTableSize(ttf, O_cmap); + if (table_size < 4) + { + SAL_WARN("vcl.fonts", "Parsing error in " << OUString::createFromAscii(ttf->fname) << + "cmap table size too short"); + return; + } sal_uInt16 ncmaps = GetUInt16(table, 2, 1); sal_uInt32 AppleUni = 0; // Apple Unicode sal_uInt32 ThreeZero = 0; /* MS Symbol */ |