bpo-38823: Fix refleak in _tracemalloc init error handling (GH-17235)

python · Nov 20, 2019 · d51a363 · d51a363
1 parent 7eee5be
commit d51a363
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Modules/_tracemalloc.c b/Modules/_tracemalloc.c
@@ -1656,8 +1656,10 @@ PyInit__tracemalloc(void)
     if (m == NULL)
         return NULL;
 
-    if (tracemalloc_init() < 0)
+    if (tracemalloc_init() < 0) {
+        Py_DECREF(m);
         return NULL;
+    }
 
     return m;
 }