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bpo-38425: Fix ‘res’ may be used uninitialized warning (GH-16688) 

(cherry picked from commit a05fcd3c7a)

Co-authored-by: Dong-hee Na <donghee.na92@gmail.com>
This commit is contained in:
Miss Islington (bot) 2019-10-10 01:00:41 -07:00 committed by GitHub
parent a774ac6637
commit d27a9b1695
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 4 additions and 2 deletions
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3
Parser/asdl_c.py
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@ -1209,7 +1209,6 @@ PyObject* PyAST_mod2obj(mod_ty t)
/* mode is 0 for "exec", 1 for "eval" and 2 for "single" input */ /* mode is 0 for "exec", 1 for "eval" and 2 for "single" input */
mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode) mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode)
{ {
mod_ty res;
PyObject *req_type[3]; PyObject *req_type[3];
char *req_name[] = {"Module", "Expression", "Interactive"}; char *req_name[] = {"Module", "Expression", "Interactive"};
int isinstance; int isinstance;
@ -1231,6 +1230,8 @@ mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode)
req_name[mode], Py_TYPE(ast)->tp_name); req_name[mode], Py_TYPE(ast)->tp_name);
return NULL; return NULL;
} }
mod_ty res = NULL;
if (obj2ast_mod(ast, &res, arena) != 0) if (obj2ast_mod(ast, &res, arena) != 0)
return NULL; return NULL;
else else

3
Python/Python-ast.c generated
View File

@ -8365,7 +8365,6 @@ PyObject* PyAST_mod2obj(mod_ty t)
/* mode is 0 for "exec", 1 for "eval" and 2 for "single" input */ /* mode is 0 for "exec", 1 for "eval" and 2 for "single" input */
mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode) mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode)
{ {
mod_ty res;
PyObject *req_type[3]; PyObject *req_type[3];
char *req_name[] = {"Module", "Expression", "Interactive"}; char *req_name[] = {"Module", "Expression", "Interactive"};
int isinstance; int isinstance;
@ -8387,6 +8386,8 @@ mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode)
req_name[mode], Py_TYPE(ast)->tp_name); req_name[mode], Py_TYPE(ast)->tp_name);
return NULL; return NULL;
} }
mod_ty res = NULL;
if (obj2ast_mod(ast, &res, arena) != 0) if (obj2ast_mod(ast, &res, arena) != 0)
return NULL; return NULL;
else else