File duplicity-gcc15.patch of Package duplicity

From af76fd33a30cf8c2b82ec0707d007574e3b12418 Mon Sep 17 00:00:00 2001
From: Martin Wilck <mwilck@suse.com>
Date: Tue, 18 Nov 2025 17:18:16 +0000
Subject: [PATCH] fix:usr: fix compilation with gcc 15

---
 duplicity/_librsyncmodule.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/duplicity/_librsyncmodule.c b/duplicity/_librsyncmodule.c
index c9182d7d..be22cad4 100644
--- a/duplicity/_librsyncmodule.c
+++ b/duplicity/_librsyncmodule.c
@@ -333,8 +333,8 @@ _librsync_new_patchmaker(PyObject* self, PyObject* args)
   fd = dup(fd);
   if (fd == -1) {
     char buf[256];
-    strerror_r(errno, buf, sizeof(buf));
-    PyErr_SetString(PyExc_TypeError, buf);
+    if (strerror_r(errno, buf, sizeof(buf)))
+	    PyErr_SetString(PyExc_TypeError, buf);
     return NULL;
   }
   Py_INCREF(python_file);
-- 
2.51.1