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-rw-r--r--crypto/openssl/crypto/stack/stack.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/crypto/openssl/crypto/stack/stack.c b/crypto/openssl/crypto/stack/stack.c
index 02857f0..2496f28 100644
--- a/crypto/openssl/crypto/stack/stack.c
+++ b/crypto/openssl/crypto/stack/stack.c
@@ -106,6 +106,8 @@ STACK *sk_dup(STACK *sk)
ret->comp=sk->comp;
return(ret);
err:
+ if(ret)
+ sk_free(ret);
return(NULL);
}
@@ -120,9 +122,9 @@ STACK *sk_new(int (*c)(const char * const *, const char * const *))
int i;
if ((ret=(STACK *)OPENSSL_malloc(sizeof(STACK))) == NULL)
- goto err0;
+ goto err;
if ((ret->data=(char **)OPENSSL_malloc(sizeof(char *)*MIN_NODES)) == NULL)
- goto err1;
+ goto err;
for (i=0; i<MIN_NODES; i++)
ret->data[i]=NULL;
ret->comp=c;
@@ -130,9 +132,9 @@ STACK *sk_new(int (*c)(const char * const *, const char * const *))
ret->num=0;
ret->sorted=0;
return(ret);
-err1:
- OPENSSL_free(ret);
-err0:
+err:
+ if(ret)
+ OPENSSL_free(ret);
return(NULL);
}
@@ -316,7 +318,7 @@ 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 *);
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