Fix some missing checks after PyTuple_New, PyList_New, PyDict_New
diff --git a/Modules/almodule.c b/Modules/almodule.c
index 5254fca..fbeb13a 100644
--- a/Modules/almodule.c
+++ b/Modules/almodule.c
@@ -1482,7 +1482,8 @@
 	}
 	if (alGetParams(resource, pvs, npvs) < 0)
 		goto error;
-	v = PyList_New(npvs);
+	if (!(v = PyList_New(npvs)))
+		goto error;
 	for (i = 0; i < npvs; i++) {
 		if (pvs[i].sizeOut < 0) {
 			char buf[32];
@@ -1692,6 +1693,7 @@
 	if (alGetParamInfo(res, param, &pinfo) < 0)
 		return NULL;
 	v = PyDict_New();
+	if (!v) return NULL;
 
 	item = PyInt_FromLong((long) pinfo.resource);
 	PyDict_SetItemString(v, "resource", item);
diff --git a/Modules/gcmodule.c b/Modules/gcmodule.c
index 7e3f95a..3d49f6c 100644
--- a/Modules/gcmodule.c
+++ b/Modules/gcmodule.c
@@ -1085,6 +1085,8 @@
 {
 	int i;
 	PyObject *result = PyList_New(0);
+	if (!result) return NULL;
+
 	for (i = 0; i < NUM_GENERATIONS; i++) {
 		if (!(gc_referrers_for(args, GEN_HEAD(i), result))) {
 			Py_DECREF(result);
diff --git a/Modules/ossaudiodev.c b/Modules/ossaudiodev.c
index ce8a0d0..563620c 100644
--- a/Modules/ossaudiodev.c
+++ b/Modules/ossaudiodev.c
@@ -935,24 +935,32 @@
 
     labels = PyList_New(num_controls);
     names = PyList_New(num_controls);
+    if (labels == NULL || names == NULL)
+        goto error2;
     for (i = 0; i < num_controls; i++) {
         s = PyString_FromString(control_labels[i]);
         if (s == NULL)
-            return -1;
+            goto error2;
         PyList_SET_ITEM(labels, i, s);
 
         s = PyString_FromString(control_names[i]);
         if (s == NULL)
-            return -1;
+            goto error2;
         PyList_SET_ITEM(names, i, s);
     }
 
     if (PyModule_AddObject(module, "control_labels", labels) == -1)
-        return -1;
+        goto error2;
     if (PyModule_AddObject(module, "control_names", names) == -1)
-        return -1;
+        goto error1;
 
     return 0;
+
+error2:
+    Py_XDECREF(labels);
+error1:
+    Py_XDECREF(names);
+    return -1;
 }
 
 
diff --git a/Modules/pyexpat.c b/Modules/pyexpat.c
index e4bf180..b6e927d 100644
--- a/Modules/pyexpat.c
+++ b/Modules/pyexpat.c
@@ -1519,6 +1519,8 @@
     if (strcmp(name, "__members__") == 0) {
         int i;
         PyObject *rc = PyList_New(0);
+	if (!rc)
+		return NULL;
         for (i = 0; handler_info[i].name != NULL; i++) {
             PyObject *o = get_handler_name(&handler_info[i]);
             if (o != NULL)