Commit cd02d359a6d0455e9d16b87bf9665961c4699538

Werner Lemberg 2017-06-01T17:05:39

[smooth] Some 32bit integer overflow run-time errors. * src/smooth/ftgrays.c [STANDALONE] (OVERFLOW_ADD_LONG, OVERFLOW_SUB_LONG, OVERFLOW_MUL_LONG, NEG_LONG): New macros. [!STANDALONE]: Include FT_INTERNAL_CALC_H. (gray_render_cubic): Use those macros where appropriate.