nginx plugin: len is unsigned

[src/nginx.c:74]: (style) Checking if unsigned variable 'len' is less than zero.

diff --git a/src/nginx.c b/src/nginx.c
index e493cc941560c35b50d684c24cd0ca0edca0dbff..7587c1f9b5b8429f4fb7c5e1b7db0ce04a378f35 100644 (file)
--- a/src/nginx.c
+++ b/src/nginx.c
@@ -71,7 +71,7 @@ static size_t nginx_curl_callback (void *buf, size_t size, size_t nmemb,
     len = (sizeof (nginx_buffer) - 1) - nginx_buffer_len;
   }
 
-  if (len <= 0)
+  if (len == 0)
     return (len);
 
   memcpy (&nginx_buffer[nginx_buffer_len], buf, len);