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-rw-r--r--ext/pdo/pdo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/pdo/pdo.c b/ext/pdo/pdo.c
index 703db7c878..ef1296019d 100644
--- a/ext/pdo/pdo.c
+++ b/ext/pdo/pdo.c
@@ -168,7 +168,7 @@ PDO_API int php_pdo_register_driver(const pdo_driver_t *driver) /* {{{ */
return FAILURE; /* NOTREACHED */
}
- return zend_hash_str_add_ptr(&pdo_driver_hash, (char*)driver->driver_name, driver->driver_name_len, (void*)driver) != NULL;
+ return zend_hash_str_add_ptr(&pdo_driver_hash, (char*)driver->driver_name, driver->driver_name_len, (void*)driver) != NULL ? SUCCESS : FAILURE;
}
/* }}} */