diff options
Diffstat (limited to 'Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/parsettfatt.c')
-rw-r--r-- | Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/parsettfatt.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/parsettfatt.c b/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/parsettfatt.c index 8b86752fc20..fa466564027 100644 --- a/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/parsettfatt.c +++ b/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/parsettfatt.c @@ -316,7 +316,10 @@ static uint16 *getClassDefTable(FILE *ttf, int classdef_offset, struct ttfinfo * } else if ( ftell(ttf)+2*glyphcnt > g_bounds ) { LogError( _("Class definition sub-table extends beyond end of table\n") ); info->bad_ot = true; - glyphcnt = (g_bounds-ftell(ttf))/2; + if (g_bounds<ftell(ttf)) + glyphcnt = 0; + else + glyphcnt = (g_bounds-ftell(ttf))/2; } for ( i=0; i<glyphcnt; ++i ) glist[start+i] = getushort(ttf); |