Only do pkglib_path if needed.

diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c
index d4d1cd94738b36ba79c57ea4611b8c7368a19145..1c3e0c28475c350d79de397df6cab0b813ba4df9 100644 (file)
--- a/src/backend/tcop/postgres.c
+++ b/src/backend/tcop/postgres.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.411 2004/05/19 19:39:27 momjian Exp $
+ *       $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.412 2004/05/19 21:17:33 momjian Exp $
  *
  * NOTES
  *       this is the "main" module of the postgres backend and
@@ -2190,7 +2190,8 @@ PostgresMain(int argc, char *argv[], const char *username)
                                gettext("%s: could not locate my own executable path"),
                                                argv[0]);
        
-       get_pkglib_path(my_exec_path, pkglib_path);
+       if (pkglib_path[0] == '\0')
+               get_pkglib_path(my_exec_path, pkglib_path);
 
        /*
         * Set default values for command-line options.