README: Document grpc dependencies.

[collectd.git] / src / network.c

diff --git a/src/network.c b/src/network.c
index ccd033b..bf1f2ab 100644 (file)
--- a/src/network.c
+++ b/src/network.c
@@ -934,7 +934,7 @@ static int parse_part_string (void **ret_buffer, size_t *ret_buffer_len,
        uint16_t pkg_length;
        size_t payload_size;
 
-       if (output_len <= 0)
+       if (output_len == 0)
                return (EINVAL);
 
        if (buffer_len < header_size)