Move constants into read-only data segment

3 files changed, 4 insertions, 4 deletions

diff --git a/ext/pdo_oci/oci_driver.c b/ext/pdo_oci/oci_driver.c
index 60205a8e31..04d8d3eb24 100644
--- a/ext/pdo_oci/oci_driver.c
+++ b/ext/pdo_oci/oci_driver.c
@@ -569,7 +569,7 @@ static int pdo_oci_check_liveness(pdo_dbh_t *dbh) /* {{{ */
 }
 /* }}} */
 
-static struct pdo_dbh_methods oci_methods = {
+static const struct pdo_dbh_methods oci_methods = {
 	oci_handle_closer,
 	oci_handle_preparer,
 	oci_handle_doer,
@@ -721,7 +721,7 @@ cleanup:
 }
 /* }}} */
 
-pdo_driver_t pdo_oci_driver = {
+const pdo_driver_t pdo_oci_driver = {
 	PDO_DRIVER_HEADER(oci),
 	pdo_oci_handle_factory
 };
diff --git a/ext/pdo_oci/pdo_oci.c b/ext/pdo_oci/pdo_oci.c
index 9ecb7e6c5a..c3f34f57b3 100644
--- a/ext/pdo_oci/pdo_oci.c
+++ b/ext/pdo_oci/pdo_oci.c
@@ -34,7 +34,7 @@
 #endif
 
 /* {{{ pdo_oci_functions[] */
-const zend_function_entry pdo_oci_functions[] = {
+static const zend_function_entry pdo_oci_functions[] = {
 	PHP_FE_END
 };
 /* }}} */
diff --git a/ext/pdo_oci/php_pdo_oci_int.h b/ext/pdo_oci/php_pdo_oci_int.h
index 5d066e53b8..88f9458e32 100644
--- a/ext/pdo_oci/php_pdo_oci_int.h
+++ b/ext/pdo_oci/php_pdo_oci_int.h
@@ -85,7 +85,7 @@ typedef struct {
 } pdo_oci_bound_param;
 
 extern const ub4 PDO_OCI_INIT_MODE;
-extern pdo_driver_t pdo_oci_driver;
+extern const pdo_driver_t pdo_oci_driver;
 extern OCIEnv *pdo_oci_Env;
 
 ub4 _oci_error(OCIError *err, pdo_dbh_t *dbh, pdo_stmt_t *stmt, char *what, sword status, int isinit, const char *file, int line);