curl plugin: len is unsigned

[src/curl.c:98]: (style) Checking if unsigned variable 'len' is less than zero.

diff --git a/src/curl.c b/src/curl.c
index 4bb58e2..2ed0922 100644 (file)
--- a/src/curl.c
+++ b/src/curl.c
@@ -95,7 +95,7 @@ static size_t cc_curl_callback (void *buf, /* {{{ */
   size_t len;
 
   len = size * nmemb;
-  if (len <= 0)
+  if (len == 0)
     return (len);
 
   wp = user_data;