AppPkg/Applications/Python: Explicitly initialize variables before use to keep newer compilers happy.

Explicitly initialize variables before any potential use.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Daryl McDaniel <daryl.mcdaniel@intel.com>
Reviewed-by: Jaben Carsey <Jaben.carsey@intel.com>
Reviewed-by: Erik Bjorge <erik.c.bjorge@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15819 6f19259b-4bc3-4df7-8a09-765794883524

AppPkg/Applications/Python/Python-2.7.2/Modules/socketmodule.c

@@ -2824,7 +2824,7 @@ static PyObject *
 sock_sendto(PySocketSockObject *s, PyObject *args)
 {
     Py_buffer pbuf;
-    PyObject *addro;
+    PyObject *addro = NULL;
     char *buf;
     Py_ssize_t len;
     sock_addr_t addrbuf;

AppPkg/Applications/Python/Python-2.7.2/Objects/object.c

@@ -470,11 +470,11 @@ PyObject_Str(PyObject *v)
 PyObject *
 PyObject_Unicode(PyObject *v)
 {
-    PyObject *res;
-    PyObject *func;
-    PyObject *str;
+    PyObject *res       = NULL;
+    PyObject *func      = NULL;
+    PyObject *str       = NULL;
     int unicode_method_found = 0;
-    static PyObject *unicodestr;
+    static PyObject *unicodestr   = NULL;
 
     if (v == NULL) {
         res = PyString_FromString("<NULL>");

AppPkg/Applications/Python/Python-2.7.2/Objects/stringobject.c

@@ -4265,7 +4265,7 @@ PyString_Format(PyObject *format, PyObject *args)
             int isnumok;
             PyObject *v     = NULL;
             PyObject *temp  = NULL;
-            char *pbuf;
+            char *pbuf      = NULL;
             int sign;
             Py_ssize_t len;
             char formatbuf[FORMATBUFLEN];

AppPkg/Applications/Python/Python-2.7.2/Objects/unicodeobject.c

@@ -8297,7 +8297,7 @@ PyObject *PyUnicode_Format(PyObject *format,
             int isnumok;
             PyObject *v       = NULL;
             PyObject *temp    = NULL;
-            Py_UNICODE *pbuf;
+            Py_UNICODE *pbuf  = NULL;
             Py_UNICODE sign;
             Py_ssize_t len;
             Py_UNICODE formatbuf[FORMATBUFLEN]; /* For format{int,char}() */

AppPkg/Applications/Python/Python-2.7.2/Objects/weakrefobject.c

@@ -914,7 +914,9 @@ PyObject_ClearWeakRefs(PyObject *object)
         PyWeakReference *current = *list;
         Py_ssize_t count = _PyWeakref_GetWeakrefCount(current);
         int restore_error = PyErr_Occurred() ? 1 : 0;
-        PyObject *err_type, *err_value, *err_tb;
+        PyObject *err_type    = NULL,
+                 *err_value   = NULL,
+                 *err_tb      = NULL;
 
         if (restore_error)
             PyErr_Fetch(&err_type, &err_value, &err_tb);