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Re: [ft-devel] details on iPhone exploit caused by FreeType?
From: |
Алексей Подтележников |
Subject: |
Re: [ft-devel] details on iPhone exploit caused by FreeType? |
Date: |
Sat, 9 Jul 2011 15:02:19 -0400 |
Moving error check down to default, where it belongs
diff --git a/src/psaux/t1decode.c b/src/psaux/t1decode.c
index a60ec38..f015e47 100644
--- a/src/psaux/t1decode.c
+++ b/src/psaux/t1decode.c
@@ -686,9 +686,6 @@
subr_no = (FT_Int)( top[1] >> 16 );
arg_cnt = (FT_Int)( top[0] >> 16 );
- if ( arg_cnt < 0 || subr_no < 0 )
- goto Unexpected_OtherSubr;
-
/***********************************************************/
/* */
/* remove all operands to callothersubr from the stack */
@@ -1011,11 +1008,14 @@
break;
default:
- FT_ERROR(( "t1_decoder_parse_charstrings:"
- " unknown othersubr [%d %d], wish me luck\n",
- arg_cnt, subr_no ));
- unknown_othersubr_result_cnt = arg_cnt;
- break;
+ if ( arg_cnt >= 0 && subr_no > 0 )
+ {
+ FT_ERROR(( "t1_decoder_parse_charstrings:"
+ " unknown othersubr [%d %d], wish me luck\n",
+ arg_cnt, subr_no ));
+ unknown_othersubr_result_cnt = arg_cnt;
+ break;
+ }
Unexpected_OtherSubr:
FT_ERROR(( "t1_decoder_parse_charstrings:"
- [ft-devel] details on iPhone exploit caused by FreeType?, Werner LEMBERG, 2011/07/08
- Re: [ft-devel] details on iPhone exploit caused by FreeType?, Werner LEMBERG, 2011/07/08
- Re: [ft-devel] details on iPhone exploit caused by FreeType?, Алексей Подтележников, 2011/07/08
- Re: [ft-devel] details on iPhone exploit caused by FreeType?, Werner LEMBERG, 2011/07/09
- Re: [ft-devel] details on iPhone exploit caused by FreeType?, Алексей Подтележников, 2011/07/09
- Re: [ft-devel] details on iPhone exploit caused by FreeType?, Werner LEMBERG, 2011/07/09
- Re: [ft-devel] details on iPhone exploit caused by FreeType?,
Алексей Подтележников <=
- Re: [ft-devel] details on iPhone exploit caused by FreeType?, Werner LEMBERG, 2011/07/10
- Re: [ft-devel] details on iPhone exploit caused by FreeType?, Алексей Подтележников, 2011/07/11
- Re: [ft-devel] details on iPhone exploit caused by FreeType?, Werner LEMBERG, 2011/07/11
- Re: [ft-devel] details on iPhone exploit caused by FreeType?, Алексей Подтележников, 2011/07/14
- Re: [ft-devel] details on iPhone exploit caused by FreeType?, Werner LEMBERG, 2011/07/14
- Re: [ft-devel] details on iPhone exploit caused by FreeType?, Алексей Подтележников, 2011/07/14
Re: [ft-devel] details on iPhone exploit caused by FreeType?, Alan Coopersmith, 2011/07/28