diff options
Diffstat (limited to 'src/3rdparty/freetype/src/pfr/pfrload.h')
| -rw-r--r-- | src/3rdparty/freetype/src/pfr/pfrload.h | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/src/3rdparty/freetype/src/pfr/pfrload.h b/src/3rdparty/freetype/src/pfr/pfrload.h index 0a512346b6..36e809a762 100644 --- a/src/3rdparty/freetype/src/pfr/pfrload.h +++ b/src/3rdparty/freetype/src/pfr/pfrload.h @@ -4,7 +4,7 @@ /* */ /* FreeType PFR loader (specification). */ /* */ -/* Copyright 2002-2015 by */ +/* Copyright 2002-2018 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -16,8 +16,8 @@ /***************************************************************************/ -#ifndef __PFRLOAD_H__ -#define __PFRLOAD_H__ +#ifndef PFRLOAD_H_ +#define PFRLOAD_H_ #include "pfrobjs.h" #include FT_INTERNAL_STREAM_H @@ -25,14 +25,19 @@ FT_BEGIN_HEADER + /* some size checks should be always done (mainly to prevent */ + /* excessive allocation for malformed data), ... */ +#define PFR_CHECK_SIZE( x ) do \ + { \ + if ( p + (x) > limit ) \ + goto Too_Short; \ + } while ( 0 ) + + /* ... and some only if intensive checking is explicitly requested */ #ifdef PFR_CONFIG_NO_CHECKS #define PFR_CHECK( x ) do { } while ( 0 ) #else -#define PFR_CHECK( x ) do \ - { \ - if ( p + (x) > limit ) \ - goto Too_Short; \ - } while ( 0 ) +#define PFR_CHECK PFR_CHECK_SIZE #endif #define PFR_NEXT_BYTE( p ) FT_NEXT_BYTE( p ) @@ -112,7 +117,7 @@ FT_BEGIN_HEADER FT_END_HEADER -#endif /* __PFRLOAD_H__ */ +#endif /* PFRLOAD_H_ */ /* END */ |