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In function CFF_Done_Font, make sure that subfonts are freed only if

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we are working with a CID keyed CFF font.  This is to avoid freeing a
variable that might not have been allocated.
This commit is contained in:
Tom Kacvinsky 2001-10-21 20:26:59 +00:00
parent c5d0d00cdc
commit c1130459e8
1 changed files with 7 additions and 4 deletions
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11
src/cff/cffload.c
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@ -2242,11 +2242,14 @@
cff_done_index( &font->name_index );
cff_done_index( &font->charstrings_index );
/* release font dictionaries */
for ( index = 0; index < font->num_subfonts; index++ )
CFF_Done_SubFont( memory, font->subfonts[index] );
/* release font dictionaries, but only if working with a CID keyed CFF font */
if ( font->num_subfonts > 0 )
{
for ( index = 0; index < font->num_subfonts; index++ )
CFF_Done_SubFont( memory, font->subfonts[index] );
FREE( font->subfonts );
FREE( font->subfonts );
}
CFF_Done_Encoding( &font->encoding, font->stream );
CFF_Done_Charset( &font->charset, font->stream );