Commit 0c22b520 authored by Paul Eggert's avatar Paul Eggert

Port hbfont.c to GCC 9 with --enable-gcc-warnings

* src/hbfont.c (hbfont_shape): Use ptrdiff_t, not int,
for indexes that in theory might overflow int.
Add UNINIT to pacify GCC 9 and omit an unnecessary initialization.
parent 7febfc5c
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