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* src/psaux/t1decode.c (T1_Decoder_Parse_Charstrings): Fix error

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messages.

* INSTALL, docs/BUILD: We need GNU make 3.78.1 or newer.
VER-2-0-4-PATCH
Werner Lemberg 24 years ago
parent 1c09b9bd58
commit 90e4b6b8e5
6 changed files with 57 additions and 41 deletions
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  1. 7
      ChangeLog
  2. 4
      INSTALL
  3. 6
      docs/BUILD
  4. 1
      src/cid/cidgload.c
  5. 2
      src/cid/cidload.c
  6. 78
      src/psaux/t1decode.c

7
ChangeLog
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@ -1,3 +1,10 @@
2001-03-12 Werner Lemberg <wl@gnu.org>
* src/psaux/t1decode.c (T1_Decoder_Parse_Charstrings): Fix error
messages.
* INSTALL, docs/BUILD: We need GNU make 3.78.1 or newer.
2001-03-12 Tom Kacvinsky <tjk@ams.org>
* include/freetype/internal/psaux.h: Changed the lenIV member of

4
INSTALL
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@ -5,8 +5,8 @@ directory. This is only a quick starter.
I. From the command line
------------------------
You need to have GNU Make (version 3.78 or newer) installed on your
system to compile the library from the command line. This will
You need to have GNU Make (version 3.78.1 or newer) installed on
your system to compile the library from the command line. This will
_not_ work with other make tools (including BSD make)!
[Well, this is not really correct. Recently, a perl implementation

6
docs/BUILD
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@ -13,8 +13,8 @@ instructions on how to compile the library on your favorite platform.
I. QUICK COMMAND-LINE GUIDE
---------------------------
Install GNU Make (version 3.78 or newer), then try the following on
Unix or any system with gcc:
Install GNU Make (version 3.78.1 or newer), then try the following
on Unix or any system with gcc:
make // this will setup the build
make // this will build the library
@ -66,7 +66,7 @@ II. COMMAND-LINE COMPILATION
to display its version number.
Version 3.78 or newer is needed.
Version 3.78.1 or newer is needed.
b. Invoke `make'

1
src/cid/cidgload.c
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@ -94,6 +94,7 @@
{
FT_Int cs_offset;
/* Adjustment for seed bytes. */
cs_offset = ( decoder->lenIV >= 0 ? decoder->lenIV : 0 );

2
src/cid/cidload.c
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@ -465,7 +465,7 @@
subr->code[count] = subr->code[count - 1] + len;
}
/* decrypt subroutines, but only if lenIV >= 0. */
/* decrypt subroutines, but only if lenIV >= 0 */
if ( lenIV >= 0 )
{
for ( count = 0; count < num_subrs; count++ )

78
src/psaux/t1decode.c
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@ -423,7 +423,8 @@
case 12:
if ( ip > limit )
{
FT_ERROR(( "T1_Parse_CharStrings: invalid escape (12+EOF)\n" ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
"invalid escape (12+EOF)\n" ));
goto Syntax_Error;
}
@ -458,7 +459,8 @@
break;
default:
FT_ERROR(( "T1_Parse_CharStrings: invalid escape (12+%d)\n",
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
"invalid escape (12+%d)\n",
ip[-1] ));
goto Syntax_Error;
}
@ -467,7 +469,8 @@
case 255: /* four bytes integer */
if ( ip + 4 > limit )
{
FT_ERROR(( "T1_Parse_CharStrings: unexpected EOF in integer\n" ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
"unexpected EOF in integer\n" ));
goto Syntax_Error;
}
@ -487,8 +490,8 @@
{
if ( ++ip > limit )
{
FT_ERROR(( "T1_Parse_CharStrings:" ));
FT_ERROR(( " unexpected EOF in integer\n" ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: " ));
FT_ERROR(( "unexpected EOF in integer\n" ));
goto Syntax_Error;
}
@ -500,8 +503,8 @@
}
else
{
FT_ERROR(( "T1_Parse_CharStrings: invalid byte (%d)\n",
ip[-1] ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
"invalid byte (%d)\n", ip[-1] ));
goto Syntax_Error;
}
}
@ -515,7 +518,7 @@
{
if ( top - decoder->stack >= T1_MAX_CHARSTRINGS_OPERANDS )
{
FT_ERROR(( "T1_Parse_CharStrings: stack overflow!\n" ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: stack overflow!\n" ));
goto Syntax_Error;
}
@ -571,7 +574,8 @@
if ( decoder->flex_state == 0 ||
decoder->num_flex_vectors != 7 )
{
FT_ERROR(( "T1_Parse_CharStrings: unexpected flex end\n" ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
"unexpected flex end\n" ));
goto Syntax_Error;
}
@ -581,7 +585,8 @@
ip[2] != 12 || ip[3] != 17 || /* pop */
ip[4] != 12 || ip[5] != 33 ) /* setcurpoint */
{
FT_ERROR(( "T1_Parse_CharStrings: invalid flex charstring\n" ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
"invalid flex charstring\n" ));
goto Syntax_Error;
}
@ -596,16 +601,15 @@
/* eat the following `pop' */
if ( ip + 2 > limit )
{
FT_ERROR(( "T1_Parse_CharStrings: invalid escape (12+%d)\n",
ip[-1] ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
"invalid escape (12+%d)\n", ip[-1] ));
goto Syntax_Error;
}
if ( ip[0] != 12 || ip[1] != 17 )
{
FT_ERROR(( "T1_Parse_CharStrings:" ));
FT_ERROR(( " `pop' expected, found (%d %d)\n",
ip[0], ip[1] ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: " ));
FT_ERROR(( "`pop' expected, found (%d %d)\n", ip[0], ip[1] ));
goto Syntax_Error;
}
ip += 2;
@ -631,16 +635,16 @@
if ( !blend )
{
FT_ERROR(( "T1_Parse_CharStrings:" ));
FT_ERROR(( " unexpected multiple masters operator!\n" ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: " ));
FT_ERROR(( "unexpected multiple masters operator!\n" ));
goto Syntax_Error;
}
num_points = top[1] - 13 + ( top[1] == 18 );
if ( top[0] != (FT_Int)( num_points * blend->num_designs ) )
{
FT_ERROR(( "T1_Parse_CharStrings:" ));
FT_ERROR(( " incorrect number of mm arguments\n" ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: " ));
FT_ERROR(( "incorrect number of mm arguments\n" ));
goto Syntax_Error;
}
@ -681,8 +685,8 @@
default:
Unexpected_OtherSubr:
FT_ERROR(( "T1_Parse_CharStrings: invalid othersubr [%d %d]!\n",
top[0], top[1] ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
"invalid othersubr [%d %d]!\n", top[0], top[1] ));
goto Syntax_Error;
}
decoder->top = top;
@ -879,7 +883,7 @@
}
else
{
FT_ERROR(( "T1_Parse_CharStrings: division by 0\n" ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: division by 0\n" ));
goto Syntax_Error;
}
break;
@ -894,13 +898,15 @@
index = top[0];
if ( index < 0 || index >= (FT_Int)decoder->num_subrs )
{
FT_ERROR(( "T1_Parse_CharStrings: invalid subrs index\n" ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
"invalid subrs index\n" ));
goto Syntax_Error;
}
if ( zone - decoder->zones >= T1_MAX_SUBRS_CALLS )
{
FT_ERROR(( "T1_Parse_CharStrings: too many nested subrs\n" ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
"too many nested subrs\n" ));
goto Syntax_Error;
}
@ -908,13 +914,13 @@
zone++;
/* The Type 1 driver stores subroutines without the seed bytes. */
/* The CID driver stores subroutines with seed bytes. This case */
/* is taken care of when decoder->subrs_len == 0. */
zone->base = decoder->subrs[index];
/* The Type 1 driver stores subroutines without the seed bytes. */
/* The CID driver stores subroutines with seed bytes. This */
/* case is taken care of when decoder->subrs_len == 0. */
zone->base = decoder->subrs[index];
if (decoder->subrs_len)
zone->limit = zone->base + decoder->subrs_len[index];
if ( decoder->subrs_len )
zone->limit = zone->base + decoder->subrs_len[index];
else
{
/* We are using subroutines from a CID font. We must adjust */
@ -927,7 +933,8 @@
if ( !zone->base )
{
FT_ERROR(( "T1_Parse_CharStrings: invoking empty subrs!\n" ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
"invoking empty subrs!\n" ));
goto Syntax_Error;
}
@ -949,7 +956,7 @@
if ( zone <= decoder->zones )
{
FT_ERROR(( "T1_Parse_CharStrings: unexpected return\n" ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: unexpected return\n" ));
goto Syntax_Error;
}
@ -987,12 +994,13 @@
case op_setcurrentpoint:
FT_TRACE4(( " setcurrentpoint" ));
FT_ERROR(( "T1_Parse_CharStrings:" ));
FT_ERROR(( " unexpected `setcurrentpoint'\n" ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: " ));
FT_ERROR(( "unexpected `setcurrentpoint'\n" ));
goto Syntax_Error;
default:
FT_ERROR(( "T1_Parse_CharStrings: unhandled opcode %d\n", op ));
FT_ERROR(( "T1_Decoder_Parse_CharStrings: "
"unhandled opcode %d\n", op ));
goto Syntax_Error;
}

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