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-rw-r--r--crypto/stack/stack.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/stack/stack.c b/crypto/stack/stack.c
index 02857f0446..9a75e433d7 100644
--- a/crypto/stack/stack.c
+++ b/crypto/stack/stack.c
@@ -316,7 +316,7 @@ char *sk_set(STACK *st, int i, char *value)
void sk_sort(STACK *st)
{
- if (!st->sorted)
+ if (st && !st->sorted)
{
int (*comp_func)(const void *,const void *);