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# DP: Issue #8154, fix segfault with os.execlp('true')
Index: python2.6-2.6.5+20100521/Modules/posixmodule.c
===================================================================
--- python2.6-2.6.5+20100521.orig/Modules/posixmodule.c 2010-05-21 16:11:09.200741779 +0200
+++ python2.6-2.6.5+20100521/Modules/posixmodule.c 2010-05-21 16:17:59.203713876 +0200
@@ -2979,6 +2979,11 @@
PyMem_Free(path);
return NULL;
}
+ if (argc < 1) {
+ PyErr_SetString(PyExc_ValueError, "execv() arg 2 must not be empty");
+ PyMem_Free(path);
+ return NULL;
+ }
argvlist = PyMem_NEW(char *, argc+1);
if (argvlist == NULL) {
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