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[3.11] gh-105375: Improve error handling in compiler_enter_scope() (#105494) (#105582)

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(cherry picked from commit 6c832ddcf2)

Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
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Erlend E. Aasland 2023-06-09 19:36:06 +02:00 • committed by GitHub
parent c28887d059
commit 90e357bc8a
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2 changed files with 6 additions and 1 deletions
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6
Python/compile.c
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@ -1736,8 +1736,12 @@ compiler_enter_scope(struct compiler *c, identifier name,
Py_INCREF(name);
u->u_name = name;
u->u_varnames = list2dict(u->u_ste->ste_varnames);
if (!u->u_varnames) {
compiler_unit_free(u);
return 0;
}
u->u_cellvars = dictbytype(u->u_ste->ste_symbols, CELL, 0, 0);
if (!u->u_varnames || !u->u_cellvars) {
if (!u->u_cellvars) {
compiler_unit_free(u);
return 0;
}