* src/base/ftobjs.c (ft_open_face_internal): Properly guard `face_index`.
We must ensure that the cast to `FT_Int` doesn't change the sign. Fixes #1139.
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@ -2527,6 +2527,15 @@
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#endif
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/* only use lower 31 bits together with sign bit */
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if ( face_index > 0 )
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face_index &= 0x7FFFFFFFL;
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else
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{
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face_index &= 0x7FFFFFFFL;
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face_index = -face_index;
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}
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#ifdef FT_DEBUG_LEVEL_TRACE
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FT_TRACE3(( "FT_Open_Face: " ));
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if ( face_index < 0 )
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