New functions to enumerate digests and ciphers.

[openssl.git] / crypto / lhash / lhash.c

diff --git a/crypto/lhash/lhash.c b/crypto/lhash/lhash.c
index 55cb05579bc786600ddeb963ddf6a2106b5a7981..373c72dcb6f301c473cb1e35eae327dc3b1bd917 100644 (file)
--- a/crypto/lhash/lhash.c
+++ b/crypto/lhash/lhash.c
@@ -273,6 +273,9 @@ static void doall_util_fn(LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func,
        int i;
        LHASH_NODE *a,*n;
 
+       if (lh == NULL)
+               return;
+
        /* reverse the order so we search from 'top to bottom'
         * We were having memory leaks otherwise */
        for (i=lh->num_nodes-1; i>=0; i--)