diff options
Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/include/freetype/internal/ftmemory.h')
-rw-r--r-- | Build/source/libs/freetype2/freetype-src/include/freetype/internal/ftmemory.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/include/freetype/internal/ftmemory.h b/Build/source/libs/freetype2/freetype-src/include/freetype/internal/ftmemory.h index 78bd3bc229f..e0758c127aa 100644 --- a/Build/source/libs/freetype2/freetype-src/include/freetype/internal/ftmemory.h +++ b/Build/source/libs/freetype2/freetype-src/include/freetype/internal/ftmemory.h @@ -4,7 +4,7 @@ * * The FreeType memory management macros (specification). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2020 by * David Turner, Robert Wilhelm, and Werner Lemberg * * This file is part of the FreeType project, and may only be used, @@ -57,6 +57,14 @@ FT_BEGIN_HEADER /*************************************************************************/ + /* The calculation `NULL + n' is undefined in C. Even if the resulting */ + /* pointer doesn't get dereferenced, this causes warnings with */ + /* sanitizers. */ + /* */ + /* We thus provide a macro that should be used if `base' can be NULL. */ +#define FT_OFFSET( base, count ) ( (base) ? (base) + (count) : NULL ) + + /* * C++ refuses to handle statements like p = (void*)anything, with `p' a * typed pointer. Since we don't have a `typeof' operator in standard C++, @@ -153,10 +161,10 @@ extern "C++" (FT_Long)(size), \ &error ) ) -#define FT_MEM_FREE( ptr ) \ - FT_BEGIN_STMNT \ - ft_mem_free( memory, (ptr) ); \ - (ptr) = NULL; \ +#define FT_MEM_FREE( ptr ) \ + FT_BEGIN_STMNT \ + FT_DEBUG_INNER( ft_mem_free( memory, (ptr) ) ); \ + (ptr) = NULL; \ FT_END_STMNT #define FT_MEM_NEW( ptr ) \ |