canonicalization adjustments.

diff --git a/src/bin/pg_ctl/pg_ctl.c b/src/bin/pg_ctl/pg_ctl.c
index 13f0561b3a4fd17b835d8a3ea8a964b4dc31ddc8..e83701580f8d5fb90ecc6d4bf9770733b539ce2c 100644 (file)
--- a/src/bin/pg_ctl/pg_ctl.c
+++ b/src/bin/pg_ctl/pg_ctl.c
@@ -4,7 +4,7 @@
  *
  * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
  *
- * $PostgreSQL: pgsql/src/bin/pg_ctl/pg_ctl.c,v 1.20 2004/07/12 19:15:07 momjian Exp $
+ * $PostgreSQL: pgsql/src/bin/pg_ctl/pg_ctl.c,v 1.21 2004/07/12 19:18:18 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1309,7 +1309,7 @@ main(int argc, char **argv)
        pg_data = getenv("PGDATA");
        if (pg_data)
        {
-               /* XXX modifies environment var in-place ... ugly ... */
+               pg_data = xstrdup(pg_data);
                canonicalize_path(pg_data);
        }