processes plugin: len is unsigned

[src/processes.c:1219]: (style) Checking if unsigned variable 'len' is less than zero.

diff --git a/src/processes.c b/src/processes.c
index efc64d0..4f2283f 100644 (file)
--- a/src/processes.c
+++ b/src/processes.c
@@ -1216,7 +1216,7 @@ static char *ps_get_cmdline (long pid, char *name, char *buf, size_t buf_len)
                buf_ptr += status;
                len     -= status;
 
-               if (len <= 0)
+               if (len == 0)
                        break;
        }