Fix vararg passing in PyErr_FormatUnraisable.

ZeroIntensity · ZeroIntensity · commit 03a83510c8a7 · 2026-06-13T15:05:38.000-04:00
diff --git a/Python/errors.c b/Python/errors.c
@@ -1779,7 +1779,11 @@ _PyErr_FormatUnraisable(PyThreadState *tstate, const char *format, ...)
 void
 PyErr_FormatUnraisable(const char *format, ...)
 {
-    _PyErr_FormatUnraisable(_PyThreadState_GET(), format);
+    PyThreadState *tstate = _PyThreadState_GET();
+    va_list va;
+    va_start(va, format);
+    format_unraisable_v(tstate, format, va, NULL);
+    va_end(va);
 }
 
 static void

Original file line number	Diff line number	Diff line change
`@@ -1779,7 +1779,11 @@ _PyErr_FormatUnraisable(PyThreadState tstate, const char format, ...)`
`1779`	`1779`	`void`
`1780`	`1780`	`PyErr_FormatUnraisable(const char *format, ...)`
`1781`	`1781`	`{`
`1782`		`- _PyErr_FormatUnraisable(_PyThreadState_GET(), format);`
	`1782`	`+ PyThreadState *tstate = _PyThreadState_GET();`
	`1783`	`+ va_list va;`
	`1784`	`+ va_start(va, format);`
	`1785`	`+ format_unraisable_v(tstate, format, va, NULL);`
	`1786`	`+ va_end(va);`
`1783`	`1787`	`}`
`1784`	`1788`
`1785`	`1789`	`static void`