Check return value of flush_character_buffer()

tiran · tiran · commit 09994a9c595b · 2013-07-20T22:41:58.000+02:00
CID 486663
diff --git a/Modules/pyexpat.c b/Modules/pyexpat.c
@@ -1503,7 +1503,9 @@ xmlparse_setattro(xmlparseobject *self, PyObject *name, PyObject *v)
       if (self->buffer != NULL) {
         /* there is already a buffer */
         if (self->buffer_used != 0) {
-          flush_character_buffer(self);
+            if (flush_character_buffer(self) < 0) {
+                return -1;
+            }
         }
         /* free existing buffer */
         free(self->buffer);
