diff --git a/source/pdo_sqlsrv/pdo_dbh.cpp b/source/pdo_sqlsrv/pdo_dbh.cpp
index b0ce8712..8d4ad86c 100644
--- a/source/pdo_sqlsrv/pdo_dbh.cpp
+++ b/source/pdo_sqlsrv/pdo_dbh.cpp
@@ -1343,7 +1343,7 @@ int pdo_sqlsrv_dbh_quote( pdo_dbh_t* dbh, const char* unquoted, size_t unquoted_
         }
         // get the placeholder at the current position in driver_stmt->placeholders ht
         zval* placeholder = NULL;
-        if (( placeholder = zend_hash_get_current_data( driver_stmt->placeholders )) != NULL && zend_hash_move_forward( driver_stmt->placeholders ) == SUCCESS ) {
+        if (( placeholder = zend_hash_get_current_data( driver_stmt->placeholders )) != NULL && zend_hash_move_forward( driver_stmt->placeholders ) == SUCCESS && stmt->bound_params != NULL ) {
             pdo_bound_param_data* param = NULL;
             if ( Z_TYPE_P( placeholder ) == IS_STRING ) {
                 param = reinterpret_cast<pdo_bound_param_data*>( zend_hash_find_ptr( stmt->bound_params, Z_STR_P( placeholder )));
diff --git a/source/shared/core_stream.cpp b/source/shared/core_stream.cpp
index a29ec086..6f173807 100644
--- a/source/shared/core_stream.cpp
+++ b/source/shared/core_stream.cpp
@@ -181,7 +181,7 @@ size_t sqlsrv_stream_read( php_stream* stream, _Out_writes_bytes_(count) char* b
             read = enc_len;
         }
 
-        return read;
+        return static_cast<size_t>( read );
     } 
 
     catch( core::CoreException& ) {