commit 60a64d6812e5d3c3bf4291081e3db9dc6acf996c
author Victor Stinner <victor.stinner@gmail.com> Thu Sep 04 17:29:52 2014 +0200
committer Victor Stinner <victor.stinner@gmail.com> Thu Sep 04 17:29:52 2014 +0200
tree 43585df316e1b22f6fa348da16b86172e74bc29e
parent 53c87d1be2f2abd425c3999b43551ebe522a7460

Issue #21951: Fix AsObj() of the _tkinter module: raise MemoryError on memory
allocation failure

Modules/_tkinter.c

diff --git a/Modules/_tkinter.c b/Modules/_tkinter.c
index 0717594..4df45ad 100644
--- a/Modules/_tkinter.c
+++ b/Modules/_tkinter.c
@@ -913,8 +913,10 @@
             return NULL;
         }
         argv = (Tcl_Obj **) ckalloc(((size_t)size) * sizeof(Tcl_Obj *));
-        if(!argv)
-          return 0;
+        if(!argv) {
+          PyErr_NoMemory();
+          return NULL;
+        }
         for (i = 0; i < size; i++)
           argv[i] = AsObj(PySequence_Fast_GET_ITEM(value,i));
         result = Tcl_NewListObj(size, argv);