From 572ef747692055a270a9fbf8eeaf5c4a15c8e332 Mon Sep 17 00:00:00 2001 From: "Miss Islington (bot)" <31488909+miss-islington@users.noreply.github.com> Date: Tue, 31 Mar 2020 05:26:05 -0700 Subject: bpo-39689: Do not use native packing for format "?" with standard size (GH-18969) (cherry picked from commit 472fc843ca816d65c12f9508ac762ca492165c45) Co-authored-by: Stefan Krah --- Modules/_struct.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Modules/_struct.c b/Modules/_struct.c index 9281c68..1c917b7 100644 --- a/Modules/_struct.c +++ b/Modules/_struct.c @@ -2365,6 +2365,9 @@ PyInit__struct(void) "unknown" float format */ if (ptr->format == 'd' || ptr->format == 'f') break; + /* Skip _Bool, semantics are different for standard size */ + if (ptr->format == '?') + break; ptr->pack = native->pack; ptr->unpack = native->unpack; break; -- cgit v0.12