Consistently pass an "unsigned char" to ctype.h functions. The isxdigit() calls relied on undefined behavior. The isascii() call was well-defined, but our prevailing style is to include the cast. Back-patch to 9.4, where the isxdigit() calls were introduced.
Branch ------ REL9_4_STABLE Details ------- http://git.postgresql.org/pg/commitdiff/49c279efe7858454114bd304444e95573be0804b Modified Files -------------- contrib/pg_upgrade/controldata.c | 2 +- src/backend/utils/adt/json.c | 7 +++++-- 2 files changed, 6 insertions(+), 3 deletions(-) -- Sent via pgsql-committers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
