diff options
Diffstat (limited to 'src/type1/t1load.c')
| -rw-r--r-- | src/type1/t1load.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/type1/t1load.c b/src/type1/t1load.c index 51b0b1372..0186decef 100644 --- a/src/type1/t1load.c +++ b/src/type1/t1load.c @@ -1079,6 +1079,13 @@ temp_scale = FT_ABS( temp[3] ); + if ( temp_scale == 0 ) + { + FT_ERROR(( "parse_font_matrix: invalid font matrix\n" )); + parser->root.error = T1_Err_Invalid_File_Format; + return; + } + /* Set Units per EM based on FontMatrix values. We set the value to */ /* 1000 / temp_scale, because temp_scale was already multiplied by */ /* 1000 (in t1_tofixed, from psobjs.c). */ |