Fix lo_export usage in example programs.

lo_export returns -1, not zero, on failure.
This commit is contained in:
Tom Lane 2012-10-08 21:18:46 -04:00
parent 0e924c007d
commit f52c5165e1
2 changed files with 3 additions and 3 deletions

View File

@ -251,7 +251,7 @@ main(int argc, char **argv)
printf("exporting large object to file \"%s\" ...\n", out_filename);
/* exportFile(conn, lobjOid, out_filename); */
if (!lo_export(conn, lobjOid, out_filename))
if (lo_export(conn, lobjOid, out_filename) < 0)
fprintf(stderr, "%s\n", PQerrorMessage(conn));
}

View File

@ -275,14 +275,14 @@ main(int argc, char **argv)
printf("exporting large object to file \"%s\" ...\n", out_filename);
/* exportFile(conn, lobjOid, out_filename); */
if (!lo_export(conn, lobjOid, out_filename))
if (lo_export(conn, lobjOid, out_filename) < 0)
fprintf(stderr, "%s\n", PQerrorMessage(conn));
printf("truncating to 3294968000 bytes\n");
my_truncate(conn, lobjOid, 3294968000U);
printf("exporting truncated large object to file \"%s\" ...\n", out_filename2);
if (!lo_export(conn, lobjOid, out_filename2))
if (lo_export(conn, lobjOid, out_filename2) < 0)
fprintf(stderr, "%s\n", PQerrorMessage(conn));
}