diff options
Diffstat (limited to 'src/3rdparty/freetype/src/cff/cffload.c')
| -rw-r--r-- | src/3rdparty/freetype/src/cff/cffload.c | 61 |
1 files changed, 34 insertions, 27 deletions
diff --git a/src/3rdparty/freetype/src/cff/cffload.c b/src/3rdparty/freetype/src/cff/cffload.c index 1c6fe51566..12efd18dc4 100644 --- a/src/3rdparty/freetype/src/cff/cffload.c +++ b/src/3rdparty/freetype/src/cff/cffload.c @@ -1,19 +1,19 @@ -/***************************************************************************/ -/* */ -/* cffload.c */ -/* */ -/* OpenType and CFF data/program tables loader (body). */ -/* */ -/* Copyright 1996-2018 by */ -/* David Turner, Robert Wilhelm, and Werner Lemberg. */ -/* */ -/* This file is part of the FreeType project, and may only be used, */ -/* modified, and distributed under the terms of the FreeType project */ -/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ -/* this file you indicate that you have read the license and */ -/* understand and accept it fully. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * cffload.c + * + * OpenType and CFF data/program tables loader (body). + * + * Copyright (C) 1996-2019 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ #include <ft2build.h> @@ -196,14 +196,14 @@ } - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ + /************************************************************************** + * + * The macro FT_COMPONENT is used in trace mode. It is an implicit + * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log + * messages during execution. + */ #undef FT_COMPONENT -#define FT_COMPONENT trace_cffload +#define FT_COMPONENT cffload /* read an offset from the index's stream current position */ @@ -1398,7 +1398,14 @@ FT_UInt master; - FT_ASSERT( lenNDV == 0 || NDV ); + /* protect against malformed fonts */ + if ( !( lenNDV == 0 || NDV ) ) + { + FT_TRACE4(( " cff_blend_build_vector:" + " Malformed Normalize Design Vector data\n" )); + error = FT_THROW( Invalid_File_Format ); + goto Exit; + } blend->builtBV = FALSE; @@ -2080,13 +2087,13 @@ /* * Initialize the random number generator. * - * . If we have a face-specific seed, use it. + * - If we have a face-specific seed, use it. * If non-zero, update it to a positive value. * - * . Otherwise, use the seed from the CFF driver. + * - Otherwise, use the seed from the CFF driver. * If non-zero, update it to a positive value. * - * . If the random value is zero, use the seed given by the subfont's + * - If the random value is zero, use the seed given by the subfont's * `initialRandomSeed' value. * */ |