From: Lysandros Nikolaou <lisandrosnik@gmail.com>
Date: Mon, 16 Oct 2023 20:41:01 +0000 (+0200)
Subject: gh-107450: Remove unnecessary overflow check in parser error handler (#110940)
X-Git-Tag: v3.13.0a2~448
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f46333b9f50c79abf650998664e07b3ffbb6130a;p=thirdparty%2FPython%2Fcpython.git

gh-107450: Remove unnecessary overflow check in parser error handler (#110940)
---

diff --git a/Parser/pegen_errors.c b/Parser/pegen_errors.c
index 057bf5515199..e2bc3b91c807 100644
--- a/Parser/pegen_errors.c
+++ b/Parser/pegen_errors.c
@@ -240,12 +240,6 @@ _PyPegen_raise_error(Parser *p, PyObject *errtype, int use_mark, const char *err
             col_offset = 0;
         } else {
             const char* start = p->tok->buf  ? p->tok->line_start : p->tok->buf;
-            if (p->tok->cur - start > INT_MAX) {
-                PyErr_SetString(PyExc_OverflowError,
-                    "Parser column offset overflow - source line is too big");
-                p->error_indicator = 1;
-                return NULL;
-            }
             col_offset = Py_SAFE_DOWNCAST(p->tok->cur - start, intptr_t, int);
         }
     } else {