Fix some misuses of strncat().

1 files changed, 2 insertions, 2 deletions

diff --git a/src/bin/pg_config/pg_config.c b/src/bin/pg_config/pg_config.c
index e84cd7a1307..edd4a6af368 100644
--- a/src/bin/pg_config/pg_config.c
+++ b/src/bin/pg_config/pg_config.c
@@ -17,7 +17,7 @@
  *
  * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
  *
- * $PostgreSQL: pgsql/src/bin/pg_config/pg_config.c,v 1.20 2006/06/06 22:41:09 momjian Exp $
+ * $PostgreSQL: pgsql/src/bin/pg_config/pg_config.c,v 1.21 2006/09/27 16:19:42 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -213,7 +213,7 @@ show_pgxs(bool all)
 	if (all)
 		printf("PGXS = ");
 	get_pkglib_path(mypath, path);
-	strncat(path, "/pgxs/src/makefiles/pgxs.mk", MAXPGPATH - 1);
+	strncat(path, "/pgxs/src/makefiles/pgxs.mk", MAXPGPATH - 1 - strlen(path));
 	cleanup_path(path);
 	printf("%s\n", path);
 }