avoid a free(NULL)

2010-01-10 00:00:31 +01:00
parent 3f6bc287f9
commit e48907ee05
1 changed files with 2 additions and 1 deletions
--- a/src/userauth.c
+++ b/src/userauth.c
@@ -1294,7 +1294,8 @@ userauth_publickey_fromfile(LIBSSH2_SESSION *session,
    rc = userauth_publickey(session, username, username_len,
                            pubkeydata, pubkeydata_len,
                            sign_fromfile, &abstract);
-    LIBSSH2_FREE(session, pubkeydata);
+    if(pubkeydata)
+        LIBSSH2_FREE(session, pubkeydata);

    return rc;
 }