with an uninitialized entry on error exit

k5_hmac_md5_hash_iov: Initialize keyblock.length - so we do not invoke zapfree

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@23059 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/lib/crypto/krb/keyhash_provider/hmac_md5.c b/src/lib/crypto/krb/keyhash_provider/hmac_md5.c
index ad29d28498c46b475e62e54b505330fd31a81d96..c1825be6a1d769dee14c19b4ebd2205e68560b7c 100644 (file)
--- a/src/lib/crypto/krb/keyhash_provider/hmac_md5.c
+++ b/src/lib/crypto/krb/keyhash_provider/hmac_md5.c
@@ -104,6 +104,7 @@ k5_hmac_md5_hash_iov (krb5_key key, krb5_keyusage usage,
   size_t i;
 
   keyblock.contents = NULL;
+  keyblock.length = 0;
 
   ds.length = key->keyblock.length;
   ds.data = malloc(ds.length);