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

(cherry picked from commit d51a363) Co-authored-by: Brandt Bucher <[email protected]>
python · Nov 20, 2019 · daf7a08 · daf7a08
1 parent 2ea4c37
commit daf7a08
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Modules/_tracemalloc.c b/Modules/_tracemalloc.c
@@ -1637,8 +1637,10 @@ PyInit__tracemalloc(void)
     if (m == NULL)
         return NULL;
 
-    if (tracemalloc_init() < 0)
+    if (tracemalloc_init() < 0) {
+        Py_DECREF(m);
         return NULL;
+    }
 
     return m;
 }