ReceiveTempSMS
/
Al-Qurtas-Islamic-bank-The-Best-Bank-in-Iraq
forked from minhngoc25a/freetype2
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

In cid_read_subrs, decode subroutines only if lenIV >= 0.

This commit is contained in:
Tom Kacvinsky 2001-03-12 02:17:50 +00:00
parent e355d008b3
commit 68621135db
1 changed files with 10 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/cid/cidload.c
View File

@ -413,7 +413,8 @@
subr = face->subrs; subr = face->subrs;
for ( n = 0; n < cid->num_dicts; n++, subr++ ) for ( n = 0; n < cid->num_dicts; n++, subr++ )
{ {
CID_FontDict* dict = cid->font_dicts + n; CID_FontDict* dict = cid->font_dicts + n;
FT_Int lenIV = dict->private_dict.lenIV;
FT_UInt count, num_subrs = dict->num_subrs; FT_UInt count, num_subrs = dict->num_subrs;
FT_ULong data_len; FT_ULong data_len;
FT_Byte* p; FT_Byte* p;
@ -464,14 +465,17 @@
subr->code[count] = subr->code[count - 1] + len; subr->code[count] = subr->code[count - 1] + len;
} }
/* decrypt subroutines */ /* decrypt subroutines, but only if lenIV >= 0. */
for ( count = 0; count < num_subrs; count++ ) if ( lenIV >= 0 )
{ {
FT_UInt len; for ( count = 0; count < num_subrs; count++ )
{
FT_UInt len;
len = offsets[count + 1] - offsets[count]; len = offsets[count + 1] - offsets[count];
cid_decrypt( subr->code[count], len, 4330 ); cid_decrypt( subr->code[count], len, 4330 );
}
} }
subr->num_subrs = num_subrs; subr->num_subrs = num_subrs;