msvc alloca fix

jkent · jkent · commit c8c28c5a60f4 · 2023-08-07T11:01:44.000-05:00
diff --git a/src/bchlib.c b/src/bchlib.c
@@ -273,7 +273,7 @@ BCH_compute_even_syn(BCHObject *self, PyObject *args, PyObject *kwds)
 {
     PyObject *syn;
     PyObject *result = NULL;
-    unsigned int result_syn[2*self->bch->t];
+    unsigned int *result_syn = alloca(sizeof(unsigned int) * 2 * self->bch->t);
 
     static char *kwlist[] = {"syn", NULL};
     if (!PyArg_ParseTupleAndKeywords(args, kwds, "O", kwlist, &syn)) {

Original file line number	Diff line number	Diff line change
`@@ -273,7 +273,7 @@ BCH_compute_even_syn(BCHObject self, PyObject args, PyObject *kwds)`
`273`	`273`	`{`
`274`	`274`	`PyObject *syn;`
`275`	`275`	`PyObject *result = NULL;`
`276`		`- unsigned int result_syn[2*self->bch->t];`
	`276`	`+ unsigned int result_syn = alloca(sizeof(unsigned int) 2 * self->bch->t);`
`277`	`277`
`278`	`278`	`static char *kwlist[] = {"syn", NULL};`
`279`	`279`	`if (!PyArg_ParseTupleAndKeywords(args, kwds, "O", kwlist, &syn)) {`