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| author | Werner Lemberg <wl@gnu.org> | 2020-11-09 21:00:45 +0100 |
|---|---|---|
| committer | Werner Lemberg <wl@gnu.org> | 2020-11-09 21:00:45 +0100 |
| commit | 32b14552d662f28290e2792ce775fcd65397479a (patch) | |
| tree | 7ffaae8c53f64450f2eb75b2f032005979045166 | |
| parent | 26e2a89598d69c7aba76c83f6a1fcf1db17574ab (diff) | |
| download | freetype2-32b14552d662f28290e2792ce775fcd65397479a.tar.gz | |
* src/type42/t42parse.c (t42_parse_sfnts): More tracing messages.
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | src/type42/t42parse.c | 19 |
2 files changed, 23 insertions, 0 deletions
@@ -1,3 +1,7 @@ +2020-11-09 Werner Lemberg <wl@gnu.org> + + * src/type42/t42parse.c (t42_parse_sfnts): More tracing messages. + 2020-11-04 Werner Lemberg <wl@gnu.org> * meson.build: Fix .pc file generation. diff --git a/src/type42/t42parse.c b/src/type42/t42parse.c index 98507699f..88877dd26 100644 --- a/src/type42/t42parse.c +++ b/src/type42/t42parse.c @@ -576,6 +576,9 @@ old_string_size = 0; count = 0; + FT_TRACE2(( "\n" )); + FT_TRACE2(( "t42_parse_sfnts:\n" )); + while ( parser->root.cursor < limit ) { FT_ULong size; @@ -680,6 +683,9 @@ goto Fail; } + FT_TRACE2(( " PS string size %5lu bytes, offset 0x%08x (%lu)\n", + string_size, count, count )); + /* The whole TTF is now loaded into `string_buf'. We are */ /* checking its contents while copying it to `ttf_data'. */ @@ -702,6 +708,9 @@ status = BEFORE_TABLE_DIR; face->ttf_size = 12 + 16 * num_tables; + FT_TRACE2(( " SFNT directory contains %d tables\n", + num_tables )); + if ( (FT_Long)size < face->ttf_size ) { FT_ERROR(( "t42_parse_sfnts: invalid data in sfnts array\n" )); @@ -727,12 +736,18 @@ FT_ULong len; + FT_TRACE2(( "\n" )); + FT_TRACE2(( " table length\n" )); + FT_TRACE2(( " ------------------------------\n" )); + for ( i = 0; i < num_tables; i++ ) { FT_Byte* p = face->ttf_data + 12 + 16 * i + 12; len = FT_PEEK_ULONG( p ); + FT_TRACE2(( " %4i 0x%08x (%lu)\n", i, len, len )); + if ( len > size || face->ttf_size > (FT_Long)( size - len ) ) { @@ -748,6 +763,10 @@ status = OTHER_TABLES; + FT_TRACE2(( "\n" )); + FT_TRACE2(( " allocating %ld bytes\n", face->ttf_size + 1 )); + FT_TRACE2(( "\n" )); + if ( FT_REALLOC( face->ttf_data, 12 + 16 * num_tables, face->ttf_size + 1 ) ) goto Fail; |