Switch in psql_scan() must cover all lexer states (except backslash cases).

Oversight in commit f7559c0101afa33bfb4e104036ca46adac900111, which changed
UESCAPE lexing in psql.  Per bug #9068 from Manuel Gómez.

diff --git a/src/bin/psql/psqlscan.l b/src/bin/psql/psqlscan.l
index 04c85816fe029cf70ee5e7db998d09b8c1848fac..7d61f932fdd6f02daa46c8c9305ea7696746c138 100644 (file)
--- a/src/bin/psql/psqlscan.l
+++ b/src/bin/psql/psqlscan.l
@@ -1296,6 +1296,8 @@ psql_scan(PsqlScanState state,
            {
                /* This switch must cover all non-slash-command states. */
                case INITIAL:
+               case xuiend:    /* we treat these like INITIAL */
+               case xusend:
                    if (state->paren_depth > 0)
                    {
                        result = PSCAN_INCOMPLETE;