Correctly detect when get_direction failed

(cherry picked from commit 009358d77d68ea6ad90702a951483beb11717c00)

diff --git a/lib/dns/rdata/generic/loc_29.c b/lib/dns/rdata/generic/loc_29.c
index 068c1d287ff24c7b35bfd9566d4c316e7f43f890..8aa1ac40498b0e912834289aa8bcec09ee46e563 100644 (file)
--- a/lib/dns/rdata/generic/loc_29.c
+++ b/lib/dns/rdata/generic/loc_29.c
@@ -242,7 +242,7 @@ loc_getcoordinate(isc_lex_t *lexer, unsigned long *dp, unsigned long *mp,
         * Direction.
         */
        RETERR(get_direction(lexer, &token, directions, &direction));
-       if (direction == -1) {
+       if (direction == 0) {
                RETERR(DNS_R_SYNTAX);
        }
 done: