From: Shamil <ashm.tech@proton.me>
Date: Mon, 27 Oct 2025 08:55:57 +0000 (+0300)
Subject: Remove dead stores to 'size' in UTF-8 decoder (unicodeobject.c) (#140637)
X-Git-Tag: v3.15.0a2~310
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7d70a147f58edabc9691869a0e8b606c9c3ac184;p=thirdparty%2FPython%2Fcpython.git

Remove dead stores to 'size' in UTF-8 decoder (unicodeobject.c) (#140637)
---

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index d4549b70d4da..f60f7dd2d136 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -5409,7 +5409,6 @@ unicode_decode_utf8(const char *s, Py_ssize_t size,
     if (maxchr <= 255) {
         memcpy(PyUnicode_1BYTE_DATA(u), s, pos);
         s += pos;
-        size -= pos;
         writer.pos = pos;
     }
 
@@ -5457,7 +5456,6 @@ unicode_decode_utf8_writer(_PyUnicodeWriter *writer,
             return 0;
         }
         s += decoded;
-        size -= decoded;
     }
 
     return unicode_decode_utf8_impl(writer, starts, s, end,