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

4cc93db9 · Benjamin Peterson · 7fe04f1d · 4cc93db9
Commit 4cc93db9 authored Feb 14, 2015 by Benjamin Peterson
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Python/frozenmain.c Python/frozenmain.c +2 -1

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--- 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();