Index: apps/app_directory.c
===================================================================
--- apps/app_directory.c	(revision 63359)
+++ apps/app_directory.c	(working copy)
@@ -97,7 +97,7 @@
 	size_t fdlen = 0;
 	void *fdm = MAP_FAILED;
 	SQLHSTMT stmt;
-	char sql[256];
+	char sql[256], empty[10] = "";
 	char fmt[80]="";
 	char *c;
 	SQLLEN colsize;
@@ -149,7 +149,7 @@
 				break;
 			}
 
-			res = SQLGetData(stmt, 1, SQL_BINARY, NULL, 0, &colsize);
+			res = SQLGetData(stmt, 1, SQL_BINARY, empty, 0, &colsize);
 			fdlen = colsize;
 			if (fd > -1) {
 				char tmp[1]="";