From: sunmy2019 <59365878+sunmy2019@users.noreply.github.com>
Date: Fri, 1 May 2026 12:12:08 +0000 (+0800)
Subject: gh-148967: Fix FFI type pointer handling for C complex support in set_stginfo_ffi_typ... 
X-Git-Tag: v3.15.0b1~142
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f2c7c0d2b799c927d9a78e87e4a640d3f9b0356c;p=thirdparty%2FPython%2Fcpython.git

gh-148967: Fix FFI type pointer handling for C complex support in set_stginfo_ffi_type_pointer (GH-148969)
---

diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c
index 0bdc30a0cb38..5325321efe75 100644
--- a/Modules/_ctypes/_ctypes.c
+++ b/Modules/_ctypes/_ctypes.c
@@ -2225,6 +2225,7 @@ c_void_p_from_param_impl(PyObject *type, PyTypeObject *cls, PyObject *value)
 static int
 set_stginfo_ffi_type_pointer(StgInfo *stginfo, struct fielddesc *fmt)
 {
+#if defined(_Py_FFI_SUPPORT_C_COMPLEX)
     if (!fmt->pffi_type->elements) {
         stginfo->ffi_type_pointer = *fmt->pffi_type;
     }
@@ -2244,6 +2245,10 @@ set_stginfo_ffi_type_pointer(StgInfo *stginfo, struct fielddesc *fmt)
         memcpy(stginfo->ffi_type_pointer.elements,
                fmt->pffi_type->elements, els_size);
     }
+#else
+    assert(!fmt->pffi_type->elements);
+    stginfo->ffi_type_pointer = *fmt->pffi_type;
+#endif
     return 0;
 }