diff --git a/ls_pg.c b/ls_pg.c
index 7721d51..e009991 100644
--- a/ls_pg.c
+++ b/ls_pg.c
@@ -2,7 +2,7 @@
 ** LuaSQL, PostgreSQL driver
 ** Authors: Pedro Rabinovitch, Roberto Ierusalimschy, Carlos Cassino
 ** Tomas Guisasola, Eduardo Quintao
-** $Id: ls_pg.c,v 1.14 2003/05/30 10:04:59 tomas Exp $
+** $Id: ls_pg.c,v 1.15 2003/10/24 10:48:12 tomas Exp $
 */
 
 #include <assert.h>
@@ -330,8 +330,7 @@ static int conn_close (lua_State *L) {
 static int conn_execute (lua_State *L) {
 	conn_data *conn = getconnection (L);
 	const char *statement = luaL_checkstring (L, 2);
-	PGresult *res;
-	res = PQexec(conn->pg_conn, statement);
+	PGresult *res = PQexec(conn->pg_conn, statement);
 	if (res && PQresultStatus(res)==PGRES_COMMAND_OK) {
 		/* no tuples returned */
 		lua_pushnumber(L, atof(PQcmdTuples(res)));
@@ -507,7 +506,7 @@ static int create_environment (lua_State *L) {
 ** Creates the metatables for the objects and registers the
 ** driver open method.
 */
-LUASQL_API int luasql_libopen_postgres (lua_State *L) { 
+LUASQL_API int luasql_libopen_postgres (lua_State *L) {
 	luasql_getlibtable (L);
 	lua_pushstring(L, "postgres");
 	lua_pushcfunction(L, create_environment);
diff --git a/src/ls_mysql.c b/src/ls_mysql.c
index 9fbcd2e..43803f1 100644
--- a/src/ls_mysql.c
+++ b/src/ls_mysql.c
@@ -1,7 +1,7 @@
 /*
 ** LuaSQL, MySQL driver
 ** Authors:  Eduardo Quintao
-** $Id: ls_mysql.c,v 1.6 2003/08/21 18:20:01 eduquintao Exp $
+** $Id: ls_mysql.c,v 1.7 2003/10/24 10:48:12 tomas Exp $
 */
 
 #include <assert.h>
@@ -93,7 +93,6 @@ static cur_data *getcursor (lua_State *L) {
 ** Push the value of #i field of #tuple row.
 */
 static void pushvalue (lua_State *L, void *row, long int len) {
-/* Levar em consideracao os tipos mais proximos a lua */
 	if (row == NULL)
 		lua_pushnil (L);
 	else
diff --git a/src/ls_oci8.c b/src/ls_oci8.c
index c723926..f89aab9 100644
--- a/src/ls_oci8.c
+++ b/src/ls_oci8.c
@@ -1,7 +1,7 @@
 /*
 ** LuaSQL, Oracle driver
 ** Authors: Tomas Guisasola, Leonardo Godinho
-** $Id: ls_oci8.c,v 1.12 2003/06/09 20:07:54 tomas Exp $
+** $Id: ls_oci8.c,v 1.13 2003/10/24 10:48:12 tomas Exp $
 */
 
 #include <assert.h>
@@ -497,8 +497,8 @@ static int cur_getcoltypes (lua_State *L) {
 static int cur_numrows (lua_State *L) {
 	int n;
 	cur_data *cur = getcursor (L);
-	ASSERT (L, OCIAttrGet ((dvoid *) cur->stmthp, OCI_HTYPE_STMT, (dvoid *)&n, (ub4)0,
-		OCI_ATTR_NUM_ROWS, cur->errhp), cur->errhp);
+	ASSERT (L, OCIAttrGet ((dvoid *) cur->stmthp, OCI_HTYPE_STMT, (dvoid *)&n,
+		(ub4)0, OCI_ATTR_NUM_ROWS, cur->errhp), cur->errhp);
 	lua_pushnumber (L, n);
 	return 1;
 }
@@ -783,7 +783,7 @@ static int create_environment (lua_State *L) {
 	env->conn_counter = 0;
 	env->envhp = NULL;
 	env->errhp = NULL;
-/* talvez OCI_SHARED e OCI_THREADED ??? */
+/* maybe OCI_SHARED and OCI_THREADED ??? */
 	if (OCIEnvCreate ( &(env->envhp), (ub4)OCI_DEFAULT, (dvoid *)0,
 			(dvoid * (*)(dvoid *, size_t)) 0,
 			(dvoid * (*)(dvoid *, dvoid *, size_t)) 0,
@@ -834,7 +834,7 @@ static void create_metatables (lua_State *L) {
 ** Creates the metatables for the objects and registers the
 ** driver open method.
 */
-LUASQL_API int luasql_libopen_oracle (lua_State *L) { 
+LUASQL_API int luasql_libopen_oracle (lua_State *L) {
 	luasql_getlibtable (L);
 	lua_pushstring(L, "oracle");
 	lua_pushcfunction(L, create_environment);