Fix warning: ‘ptr2’ may be used uninitialized in this function

diff --git a/Modules/_testcapimodule.c b/Modules/_testcapimodule.c
index 1ed56873ce685ce0b828c90e0d2bec2b52930eb8..59d318240dbdfacf5faa13a396ba3a3788749342 100644 (file)
--- a/Modules/_testcapimodule.c
+++ b/Modules/_testcapimodule.c
@@ -2723,6 +2723,7 @@ test_setallocators(PyMemAllocatorDomain domain)
     case PYMEM_DOMAIN_RAW: ptr2 = PyMem_RawRealloc(ptr, size2); break;
     case PYMEM_DOMAIN_MEM: ptr2 = PyMem_Realloc(ptr, size2); break;
     case PYMEM_DOMAIN_OBJ: ptr2 = PyObject_Realloc(ptr, size2); break;
+    default: ptr2 = NULL; break;
     }
 
     if (ptr2 == NULL) {