commit 75506e8b7cc1b21fd10997e4e5d382c515558fa8
author Antoine Pitrou <solipsis@pitrou.net> Mon Aug 20 19:30:46 2012 +0200
committer Antoine Pitrou <solipsis@pitrou.net> Mon Aug 20 19:30:46 2012 +0200
tree 3847d540e00e46db8a9262754ecc3dcd2e906c2d
parent 07795df68345a481fbd72c8cce452666000cbadd

Issue #15726: Fix incorrect bounds checking in PyState_FindModule.
Patch by Robin Schreiber.

Python/pystate.c

diff --git a/Python/pystate.c b/Python/pystate.c
index 31b5423..1392331 100644
--- a/Python/pystate.c
+++ b/Python/pystate.c
@@ -248,7 +248,7 @@
         return NULL;
     if (state->modules_by_index == NULL)
         return NULL;
-    if (index > PyList_GET_SIZE(state->modules_by_index))
+    if (index >= PyList_GET_SIZE(state->modules_by_index))
         return NULL;
     res = PyList_GET_ITEM(state->modules_by_index, index);
     return res==Py_None ? NULL : res;