ITS#10410 lutil_strncopy: fix off by one

diff --git a/libraries/liblutil/utils.c b/libraries/liblutil/utils.c
index df9a8b0bc7c0ed42f394b0725f5a9e59779d9916..6b2ba549d3ad7e0402e5d7e815f7d7b9c1fc6192 100644 (file)
--- a/libraries/liblutil/utils.c
+++ b/libraries/liblutil/utils.c
@@ -399,7 +399,7 @@ lutil_strncopy(
        if (!a || !b || n == 0)
                return a;
        
-       while ((*a++ = *b++) && n-- > 0) ;
+       while ((*a++ = *b++) && --n > 0) ;
        return a-1;
 }