if no comparison function set make sk_sort no op

Reviewed-by: N Rich Salz <rsalz@openssl.org>

if no comparison function set make sk_sort no op
Reviewed-by: N Rich Salz <rsalz@openssl.org>
0ca2e82a · Dr. Stephen Henson · 8a07e27c · 0ca2e82a
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crypto/stack/stack.c crypto/stack/stack.c +1 -1

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--- a/crypto/stack/stack.c
+++ b/crypto/stack/stack.c
@@ -336,7 +336,7 @@ void *sk_set(_STACK *st, int i, void *value)

 void sk_sort(_STACK *st)
 {
-    if (st && !st->sorted) {
+    if (st && !st->sorted && st->comp != NULL) {
        int (*comp_func) (const void *, const void *);

        /*