collectd.c: dirlen is unsigned

[src/daemon/collectd.c:199]: (style) Checking if unsigned variable 'dirlen' is less than zero.

diff --git a/src/daemon/collectd.c b/src/daemon/collectd.c
index 6f29917..2576789 100644 (file)
--- a/src/daemon/collectd.c
+++ b/src/daemon/collectd.c
@@ -196,7 +196,7 @@ static int change_basedir (const char *orig_dir)
        while ((dirlen > 0) && (dir[dirlen - 1] == '/'))
                dir[--dirlen] = '\0';
 
-       if (dirlen <= 0) {
+       if (dirlen == 0) {
                free (dir);
                return (-1);
        }