diff options
Diffstat (limited to 'src/sfnt/ttload.c')
| -rw-r--r-- | src/sfnt/ttload.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/sfnt/ttload.c b/src/sfnt/ttload.c index abe0278..6b7c342 100644 --- a/src/sfnt/ttload.c +++ b/src/sfnt/ttload.c @@ -5,7 +5,7 @@ /* Load the basic TrueType tables, i.e., tables that can be either in */ /* TTF or OTF fonts (body). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -618,6 +618,15 @@ if ( maxProfile->maxFunctionDefs == 0 ) maxProfile->maxFunctionDefs = 64; + + /* we add 4 phantom points later */ + if ( maxProfile->maxTwilightPoints > ( 0xFFFFU - 4 ) ) + { + FT_ERROR(( "Too much twilight points in `maxp' table;\n" )); + FT_ERROR(( " some glyphs might be rendered incorrectly.\n" )); + + maxProfile->maxTwilightPoints = 0xFFFFU - 4; + } } FT_TRACE3(( "numGlyphs: %u\n", maxProfile->numGlyphs )); |