[3.13] Free arena on _PyCompile_AstOptimize failure in Py_CompileStri…

…ngObject (GH-128006) Free arena on _PyCompile_AstOptimize failure in Py_CompileStringObject (GH-127910) After commit 10a91d7 introduced arena cleanup, commit 2dfbd4f removed the free call when _PyCompile_AstOptimize fails. (cherry picked from commit cfeaa99) Co-authored-by: Berker Peksag <[email protected]>
python · Dec 16, 2024 · 367ea89 · 367ea89
1 parent 71a1e79
commit 367ea89
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/Python/pythonrun.c b/Python/pythonrun.c
@@ -1485,6 +1485,7 @@ Py_CompileStringObject(const char *str, PyObject *filename, int start,
     if (flags && (flags->cf_flags & PyCF_ONLY_AST)) {
         if ((flags->cf_flags & PyCF_OPTIMIZED_AST) == PyCF_OPTIMIZED_AST) {
             if (_PyCompile_AstOptimize(mod, filename, flags, optimize, arena) < 0) {
+                _PyArena_Free(arena);
                 return NULL;
             }
         }