From ddef6ca74563d3403b217dc04986ce74d418d1fb Mon Sep 17 00:00:00 2001
From: shura <aolar68@gmail.com>
Date: Fri, 27 Jan 2023 10:51:59 +0200
Subject: [PATCH] fix

---
 src/pg/pg.c       |  4 +++-
 test/pg/test_pg.c | 15 +++++++++------
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/pg/pg.c b/src/pg/pg.c
index d24acf6..c1b32c9 100644
--- a/src/pg/pg.c
+++ b/src/pg/pg.c
@@ -519,7 +519,9 @@ static void clear_params (pg_params_t *params) {
 }
 
 static void _get_result (pgres_t *res) {
-    strcpy(dbcli_state, PQresultErrorField(res->stmt, PG_DIAG_SQLSTATE));
+    char *s = PQresultErrorField(res->stmt, PG_DIAG_SQLSTATE);
+    if (s)
+        strcpy(dbcli_state, s);
     switch (PQresultStatus(res->stmt)) {
         case PGRES_COMMAND_OK:
             res->nrows = strtol(PQcmdTuples(res->stmt), NULL, 0);
diff --git a/test/pg/test_pg.c b/test/pg/test_pg.c
index 6e2bbb1..381b8d2 100644
--- a/test/pg/test_pg.c
+++ b/test/pg/test_pg.c
@@ -4,11 +4,14 @@
 #include "pg/pg.h"
 
 void test_00 (pgconn_t *conn) {
-    pgres_t *res = pg_exec(conn, "select * from t01", PG_END);
+    pgres_t *res = pg_exec(conn, "select * from test", PG_END);
     if (0 == res->status) {
         for (int i = 0; i < res->nrecs; ++i) {
-            if (!pg_isnull(res, i, 4))
-                printf("%s\n", pg_getstrptr(res, i, 4));
+            const char *a = pg_getstrptr(res, i, 0),
+                       *b = pg_getstrptr(res, i, 1);
+            int l1 = strlen(a),
+                l2 = strlen(b);
+            printf("x\n");
         }
     }
     pg_close(res);
@@ -86,15 +89,15 @@ void test_06 (pgconn_t *conn) {
 
 int main () {
     printf("%d\n", sizeof(pgfld_t));
-    pgconn_t *conn = pg_connect("dbname=test");
+    pgconn_t *conn = pg_connect("postgres://user:pass@localhost/test");
     if (0 == conn->status) {
         test_00(conn);
-        test_01(conn);
+/*        test_01(conn);
         test_02(conn);
         test_03(conn);
         test_04(conn);
         test_05(conn);
-        test_06(conn);
+        test_06(conn);*/
     }
     pg_disconnect(conn);
     return 0;
-- 
2.11.4.GIT