diff options
Diffstat (limited to 'src/freetype2/lzw')
| -rw-r--r-- | src/freetype2/lzw/ftlzw.c | 9 | ||||
| -rw-r--r-- | src/freetype2/lzw/ftzopen.c | 9 | ||||
| -rw-r--r-- | src/freetype2/lzw/ftzopen.h | 10 |
3 files changed, 17 insertions, 11 deletions
diff --git a/src/freetype2/lzw/ftlzw.c b/src/freetype2/lzw/ftlzw.c index 45fbf7b..4f601a1 100644 --- a/src/freetype2/lzw/ftlzw.c +++ b/src/freetype2/lzw/ftlzw.c @@ -8,7 +8,7 @@ /* be used to parse compressed PCF fonts, as found with many X11 server */ /* distributions. */ /* */ -/* Copyright 2004, 2005, 2006 by */ +/* Copyright 2004, 2005, 2006, 2009 by */ /* Albert Chin-A-Young. */ /* */ /* Based on code in src/gzip/ftgzip.c, Copyright 2004 by */ @@ -27,8 +27,7 @@ #include FT_INTERNAL_STREAM_H #include FT_INTERNAL_DEBUG_H #include FT_LZW_H -#include <string.h> -#include <stdio.h> +#include FT_CONFIG_STANDARD_LIBRARY_H #include FT_MODULE_ERRORS_H @@ -43,6 +42,10 @@ #ifdef FT_CONFIG_OPTION_USE_LZW +#ifdef FT_CONFIG_OPTION_PIC +#error "lzw code does not support PIC yet" +#endif + #include "ftzopen.h" diff --git a/src/freetype2/lzw/ftzopen.c b/src/freetype2/lzw/ftzopen.c index fc78315..8bc65c8 100644 --- a/src/freetype2/lzw/ftzopen.c +++ b/src/freetype2/lzw/ftzopen.c @@ -8,7 +8,7 @@ /* be used to parse compressed PCF fonts, as found with many X11 server */ /* distributions. */ /* */ -/* Copyright 2005, 2006, 2007 by David Turner. */ +/* Copyright 2005, 2006, 2007, 2009 by David Turner. */ /* */ /* This file is part of the FreeType project, and may only be used, */ /* modified, and distributed under the terms of the FreeType project */ @@ -113,8 +113,8 @@ { FT_Memory memory = state->memory; FT_Error error; - FT_UInt old_size = state->stack_size; - FT_UInt new_size = old_size; + FT_Offset old_size = state->stack_size; + FT_Offset new_size = old_size; new_size = new_size + ( new_size >> 1 ) + 4; @@ -332,6 +332,9 @@ while ( code >= 256U ) { + if ( !state->prefix ) + goto Eof; + FTLZW_STACK_PUSH( state->suffix[code - 256] ); code = state->prefix[code - 256]; } diff --git a/src/freetype2/lzw/ftzopen.h b/src/freetype2/lzw/ftzopen.h index 9788114..f7d2936 100644 --- a/src/freetype2/lzw/ftzopen.h +++ b/src/freetype2/lzw/ftzopen.h @@ -8,7 +8,7 @@ /* be used to parse compressed PCF fonts, as found with many X11 server */ /* distributions. */ /* */ -/* Copyright 2005, 2006, 2007 by David Turner. */ +/* Copyright 2005, 2006, 2007, 2008 by David Turner. */ /* */ /* This file is part of the FreeType project, and may only be used, */ /* modified, and distributed under the terms of the FreeType project */ @@ -46,7 +46,7 @@ #define LZW_MASK( n ) ( ( 1U << (n) ) - 1U ) - typedef enum + typedef enum FT_LzwPhase_ { FT_LZW_PHASE_START = 0, FT_LZW_PHASE_CODE, @@ -109,7 +109,7 @@ * `free_ent', `num_bits' cannot grow larger than `max_bits'. */ - typedef struct _FT_LzwStateRec + typedef struct FT_LzwStateRec_ { FT_LzwPhase phase; FT_Int in_eof; @@ -118,7 +118,7 @@ FT_Int buf_offset; FT_Int buf_size; FT_Bool buf_clear; - FT_Int buf_total; + FT_Offset buf_total; FT_UInt max_bits; /* max code bits, from file header */ FT_Int block_mode; /* block mode flag, from file header */ @@ -137,7 +137,7 @@ FT_Byte* stack; /* character stack */ FT_UInt stack_top; - FT_UInt stack_size; + FT_Offset stack_size; FT_Byte stack_0[FT_LZW_DEFAULT_STACK_SIZE]; /* minimize heap alloc */ FT_Stream source; /* source stream */ |