* src/pfr/pfrload.c (pfr_log_font_count): Better font size estimate.
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2016-03-30 Werner Lemberg <wl@gnu.org>
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* src/pfr/pfrload.c (pfr_log_font_count): Better font size estimate.
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2016-03-30 Werner Lemberg <wl@gnu.org>
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* src/pfr/pfrload.c (pfr_aux_name_load): Fix memory leak (#47567).
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@ -299,9 +299,15 @@
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FT_READ_USHORT( count ) )
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goto Exit;
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/* check maximum value and a rough minimum size */
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/* check maximum value and a rough minimum size: */
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/* - no more than 13106 log fonts */
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/* - we need 5 bytes for a log header record */
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/* - we need at least 18 bytes for a log font record */
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/* - the overall size is at least 95 bytes plus the */
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/* log header and log font records */
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if ( count > ( ( 1 << 16 ) - 2 ) / 5 ||
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2 + count * 5 >= stream->size - section_offset )
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2 + count * 5 >= stream->size - section_offset ||
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95 + count * ( 5 + 18 ) >= stream->size )
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{
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FT_ERROR(( "pfr_log_font_count:"
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" invalid number of logical fonts\n" ));
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