Changed parse_subrs() so that it'll work correctly both with wrongly sorted subr indices *and* non-contiguous subr arrays. Thanks to Tom K. for helping to isolate the problem.
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@ -1243,6 +1243,11 @@
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if ( parser->error )
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return;
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/* position the parser right before the "dup" of the first subr */
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skip_whitespace( parser );
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skip_blackspace( parser ); /* "array" */
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skip_whitespace( parser );
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/* initialize subrs array */
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error = Z1_New_Table( table, loader->num_subrs, memory );
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if ( error )
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@ -1259,17 +1264,29 @@
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FT_Byte* base;
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/* If the next token isn't "dup", we're also done. This */
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/* happens when there are "holes" in the Subrs array. */
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if ( strncmp( (char*)parser->cursor, "dup", 3 ) != 0 )
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break;
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index = Z1_ToInt( parser );
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/* make sure we get subr index and loop count in sync -- */
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/* in some cases, the dictionary count is simply the last */
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/* subr index + 1, with possible holes in the table */
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if ( index > n )
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n = index;
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if ( !read_binary_data( parser, &size, &base ) )
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return;
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/* The binary string is followed by one token, eg. "NP" */
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/* (bound to "noaccess put") or by two separate tokens: */
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/* "noaccess" & "put". We position the parser right */
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/* before the next dup, if any. */
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skip_whitespace( parser );
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skip_blackspace( parser ); /* "NP" or "I" or "noaccess" */
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skip_whitespace( parser );
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if ( strncmp( (char*)parser->cursor, "put", 3 ) == 0 )
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{
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skip_blackspace( parser ); /* skip "put" */
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skip_whitespace( parser );
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}
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/* some fonts use a value of -1 for lenIV to indicate that */
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/* the charstrings are unencoded.. */
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/* */
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