bpo-39689: Do not use native packing for format "?" with standard size (

GH-18969) (cherry picked from commit 472fc84) Co-authored-by: Stefan Krah <[email protected]>
python · Mar 31, 2020 · 0f9e889 · 0f9e889
1 parent bb7a491
commit 0f9e889
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Modules/_struct.c b/Modules/_struct.c
@@ -2339,6 +2339,9 @@ 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;