diff options
author | Oliver Chang <ochang@chromium.org> | 2015-11-05 16:00:40 -0800 |
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committer | Oliver Chang <ochang@chromium.org> | 2015-11-05 16:00:40 -0800 |
commit | cec3f6878e37fcd1c6c15e0e2ab011931d55549e (patch) | |
tree | fb3a01b9b966e59f8851ea4438243b1813a951e7 /third_party/freetype/src/sfnt/ttpost.c | |
parent | cca5b7684f48e2e933bf08ed573f7caca8e1d1ad (diff) | |
download | pdfium-cec3f6878e37fcd1c6c15e0e2ab011931d55549e.tar.xz |
Merge to XFA: Update bundled freetype to 2.6.1
Also adds a README.pdfium and 0000-include.patch that
details the local modifications made.
Also rolls testing/corpus to 45f88c6914fcac26ad930bb0ebbfa468c21db0a5
which includes regenerated corpus expectations.
R=thestig@chromium.org
Review URL: https://codereview.chromium.org/1413673003 .
(cherry picked from commit 87ee069d05ca06f60d6cfacd9e426739d8f2053d)
Review URL: https://codereview.chromium.org/1416993005 .
Diffstat (limited to 'third_party/freetype/src/sfnt/ttpost.c')
-rw-r--r-- | third_party/freetype/src/sfnt/ttpost.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/third_party/freetype/src/sfnt/ttpost.c b/third_party/freetype/src/sfnt/ttpost.c index 99d800549f..8d29d1e9f6 100644 --- a/third_party/freetype/src/sfnt/ttpost.c +++ b/third_party/freetype/src/sfnt/ttpost.c @@ -5,7 +5,7 @@ /* Postcript name table processing for TrueType and OpenType fonts */ /* (body). */ /* */ -/* Copyright 1996-2003, 2006-2010, 2013, 2014 by */ +/* Copyright 1996-2015 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -52,7 +52,7 @@ #include FT_SERVICE_POSTSCRIPT_CMAPS_H -#define MAC_NAME( x ) ( (FT_String*)psnames->macintosh_name( x ) ) +#define MAC_NAME( x ) (FT_String*)psnames->macintosh_name( (FT_UInt)(x) ) #else /* FT_CONFIG_OPTION_POSTSCRIPT_NAMES */ @@ -62,7 +62,7 @@ /* table of Mac names. Thus, it is possible to build a version of */ /* FreeType without the Type 1 driver & PSNames module. */ -#define MAC_NAME( x ) ( (FT_String*)tt_post_default_names[x] ) +#define MAC_NAME( x ) (FT_String*)tt_post_default_names[x] /* the 258 default Mac PS glyph names; see file `tools/glnames.py' */ @@ -155,7 +155,7 @@ static FT_Error load_format_20( TT_Face face, FT_Stream stream, - FT_Long post_limit ) + FT_ULong post_limit ) { FT_Memory memory = stream->memory; FT_Error error; @@ -163,8 +163,8 @@ FT_Int num_glyphs; FT_UShort num_names; - FT_UShort* glyph_indices = 0; - FT_Char** name_strings = 0; + FT_UShort* glyph_indices = NULL; + FT_Char** name_strings = NULL; if ( FT_READ_USHORT( num_glyphs ) ) @@ -243,14 +243,17 @@ goto Fail1; } - if ( (FT_Int)len > post_limit || - FT_STREAM_POS() > post_limit - (FT_Int)len ) + if ( len > post_limit || + FT_STREAM_POS() > post_limit - len ) { + FT_Int d = (FT_Int)post_limit - (FT_Int)FT_STREAM_POS(); + + FT_ERROR(( "load_format_20:" " exceeding string length (%d)," " truncating at end of post table (%d byte left)\n", - len, post_limit - FT_STREAM_POS() )); - len = FT_MAX( 0, post_limit - FT_STREAM_POS() ); + len, d )); + len = (FT_UInt)FT_MAX( 0, d ); } if ( FT_NEW_ARRAY( name_strings[n], len + 1 ) || @@ -307,13 +310,13 @@ static FT_Error load_format_25( TT_Face face, FT_Stream stream, - FT_Long post_limit ) + FT_ULong post_limit ) { FT_Memory memory = stream->memory; FT_Error error; FT_Int num_glyphs; - FT_Char* offset_table = 0; + FT_Char* offset_table = NULL; FT_UNUSED( post_limit ); @@ -377,7 +380,7 @@ FT_Error error; FT_Fixed format; FT_ULong post_len; - FT_Long post_limit; + FT_ULong post_limit; /* get a stream for the face's resource */ @@ -547,10 +550,7 @@ } if ( idx < (FT_UInt)table->num_glyphs ) /* paranoid checking */ - { - idx += table->offsets[idx]; - *PSname = MAC_NAME( idx ); - } + *PSname = MAC_NAME( (FT_Int)idx + table->offsets[idx] ); } /* nothing to do for format == 0x00030000L */ |