tree ce61e70e4d2910fefde15c860e42216fccfe9207
parent 77bd46e959c65b4cee1059f7f106aa6c30c20756
author Alexei Podtelezhnikov <apodtele@gmail.com> 1634005514 -0400
committer Alexei Podtelezhnikov <apodtele@gmail.com> 1634005514 -0400

[type1] Revert to signed size for binary data.

Recently introduced and reported as
  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39838

* src/type1/t1load.c (read_binary_data): Reject negative size.
(parse_subrs, parse_charstrings): Use customary signed size.