From: Benjamin Peterson <benjamin@python.org>
Date: Sat, 14 Feb 2015 20:17:25 +0000 (-0500)
Subject: avoid reading unallocated memory when argc == 0 (closes #22633)
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4cc93db9b3793688acf08ad78913b5a0228b5923;p=python

avoid reading unallocated memory when argc == 0 (closes #22633)
---

diff --git a/Python/frozenmain.c b/Python/frozenmain.c
index d31da07708..e742172494 100644
--- a/Python/frozenmain.c
+++ b/Python/frozenmain.c
@@ -35,7 +35,8 @@ Py_FrozenMain(int argc, char **argv)
 #ifdef MS_WINDOWS
     PyInitFrozenExtensions();
 #endif /* MS_WINDOWS */
-    Py_SetProgramName(argv[0]);
+    if (argc >= 1)
+        Py_SetProgramName(argv[0]);
     Py_Initialize();
 #ifdef MS_WINDOWS
     PyWinFreeze_ExeInit();