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Handle empty responses properly

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This commit is contained in:
pooler 2012-02-03 23:47:04 +01:00
parent 9ce0db5100
commit 80412755bd
1 changed files with 6 additions and 1 deletions
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7
util.c
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@ -118,7 +118,7 @@ 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 +284,11 @@ json_t *json_rpc_call(CURL *curl, const char *url,
free(hi.lp_path);
hi.lp_path = NULL;
if (!all_data.buf) {
applog(LOG_ERR, "Empty data received in json_rpc_call.");
goto err_out;
}
val = JSON_LOADS(all_data.buf, &err);
if (!val) {
applog(LOG_ERR, "JSON decode failed(%d): %s", err.line, err.text);