From 23fcb4824fa65f29d7bc8290f7f8bac64a36dbc1 Mon Sep 17 00:00:00 2001 From: "Miss Islington (bot)" <31488909+miss-islington@users.noreply.github.com> Date: Tue, 19 May 2026 23:11:28 +0200 Subject: [PATCH] [3.13] gh-149983: Fix PyErr_NoMemory call without GIL in winconsoleio.c (GH-149984) (GH-150112) (cherry picked from commit 3d2aa899bad1c0e274640dc0c4323f1744e73435) Co-authored-by: AN Long --- Modules/_io/winconsoleio.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Modules/_io/winconsoleio.c b/Modules/_io/winconsoleio.c index 008f8bf11887..a2f2642dfcbd 100644 --- a/Modules/_io/winconsoleio.c +++ b/Modules/_io/winconsoleio.c @@ -669,12 +669,13 @@ read_console_w(HANDLE handle, DWORD maxlen, DWORD *readlen) { maxlen += 1; Py_BLOCK_THREADS newbuf = (wchar_t*)PyMem_Realloc(buf, maxlen * sizeof(wchar_t)); - Py_UNBLOCK_THREADS if (!newbuf) { sig = -1; PyErr_NoMemory(); + Py_UNBLOCK_THREADS break; } + Py_UNBLOCK_THREADS buf = newbuf; /* Only advance by n and not BUFSIZ in this case */ off += n; -- 2.47.3