Add an assert.

ericsnowcurrently · ericsnowcurrently · commit 1e6aa8223221 · 2025-05-01T11:46:44.000-06:00
diff --git a/Objects/codeobject.c b/Objects/codeobject.c
@@ -1766,6 +1766,8 @@ identify_unbound_names(PyThreadState *tstate, PyCodeObject *co,
 void
 _PyCode_GetVarCounts(PyCodeObject *co, _PyCode_var_counts_t *counts)
 {
+    assert(counts != NULL);
+
     // Count the locals, cells, and free vars.
     struct co_locals_counts locals = {0};
     int numfree = 0;

Original file line number	Diff line number	Diff line change
`@@ -1766,6 +1766,8 @@ identify_unbound_names(PyThreadState tstate, PyCodeObject co,`
`1766`	`1766`	`void`
`1767`	`1767`	`_PyCode_GetVarCounts(PyCodeObject co, _PyCode_var_counts_t counts)`
`1768`	`1768`	`{`
	`1769`	`+ assert(counts != NULL);`
	`1770`	`+`
`1769`	`1771`	`// Count the locals, cells, and free vars.`
`1770`	`1772`	`struct co_locals_counts locals = {0};`
`1771`	`1773`	`int numfree = 0;`