Fix occasional crash when performing json rpc calls.
diff --git a/util.c b/util.c
index a0d8b5b..8063d7d 100644
--- a/util.c
+++ b/util.c
@@ -120,7 +120,7 @@ static size_t all_data_cb(const void *ptr, size_t size, size_t nmemb,
size_t len = size * nmemb;
size_t oldlen, newlen;
void *newmem;
- static const unsigned char zero;
+ static const unsigned char zero = 0;
oldlen = db->len;
newlen = oldlen + len;
@@ -284,6 +284,10 @@ json_t *json_rpc_call(CURL *curl, const char *url,
val = JSON_LOADS(all_data.buf, &err);
if (!val) {
applog(LOG_ERR, "JSON decode failed(%d): %s", err.line, err.text);
+
+ if (opt_protocol)
+ applog(LOG_DEBUG, "JSON protocol response:\n%s", all_data.buf);
+
goto err_out;
}