diff options
Diffstat (limited to 'crypto/openssl/crypto/stack/stack.c')
| -rw-r--r-- | crypto/openssl/crypto/stack/stack.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/crypto/openssl/crypto/stack/stack.c b/crypto/openssl/crypto/stack/stack.c index 2496f28a8c01..c7173eb6ab21 100644 --- a/crypto/openssl/crypto/stack/stack.c +++ b/crypto/openssl/crypto/stack/stack.c @@ -191,8 +191,7 @@ char *sk_delete(STACK *st, int loc) char *ret; int i,j; - if ((st == NULL) || (st->num == 0) || (loc < 0) - || (loc >= st->num)) return(NULL); + if(!st || (loc < 0) || (loc >= st->num)) return NULL; ret=st->data[loc]; if (loc != st->num-1) @@ -306,13 +305,13 @@ int sk_num(const STACK *st) char *sk_value(const STACK *st, int i) { - if(st == NULL) return NULL; + if(!st || (i < 0) || (i >= st->num)) return NULL; return st->data[i]; } char *sk_set(STACK *st, int i, char *value) { - if(st == NULL) return NULL; + if(!st || (i < 0) || (i >= st->num)) return NULL; return (st->data[i] = value); } @@ -332,3 +331,10 @@ void sk_sort(STACK *st) st->sorted=1; } } + +int sk_is_sorted(const STACK *st) + { + if (!st) + return 1; + return st->sorted; + } |