Fix a crash in map constructor

More details in https://bugs.python.org/issue33803
nicoddemus · Jun 8, 2018 · fa0d0c2 · fa0d0c2
1 parent cc6a62c
commit fa0d0c2
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/immutables/_map.c b/immutables/_map.c
@@ -2455,6 +2455,7 @@ map_alloc(void)
     o->h_weakreflist = NULL;
     o->h_hash = -1;
     o->h_count = 0;
+    o->h_root = NULL;
     PyObject_GC_Track(o);
     return o;
 }