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 ------ master Details ------- http://git.postgresql.org/pg/commitdiff/333b7db8b39679acf0665b3fc4ad99cbc14fbba7 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
