[multipathd] fix occasional CLI output trailing garbage

caused by an off-by-one reply len calculation in show_paths()
and show_maps()

diff --git a/multipathd/main.c b/multipathd/main.c
index c47e17c..114ab46 100644 (file)
--- a/multipathd/main.c
+++ b/multipathd/main.c
@@ -717,7 +717,7 @@ show_paths (char ** r, int * len, struct paths * allpaths)
        }
 
        *r = reply;
-       *len = (int)(c - reply);
+       *len = (int)(c - reply + 1);
        return 0;
 }
 
@@ -761,7 +761,7 @@ show_maps (char ** r, int *len, struct paths * allpaths)
        }
 
        *r = reply;
-       *len = (int)(c - reply);
+       *len = (int)(c - reply + 1);
        return 0;
 }