Clear message buffer before use.

diff --git a/dmsetup/dmsetup.c b/dmsetup/dmsetup.c
index 555f413bc50d917ae76ed69cff448a41a27ef67f..267e488da230770285b1bb38a96f13844606632c 100644 (file)
--- a/dmsetup/dmsetup.c
+++ b/dmsetup/dmsetup.c
@@ -270,6 +270,7 @@ static int _message(int argc, char **argv, void *data)
                sz += strlen(argv[i]) + 1;
 
        str = malloc(sz);
+       memset(str, 0, sz);
 
        for (i = 0; i < argc; i++) {
                if (i)