maint: replace a use of strcpy in chmod.c with memcpy

* src/chmod.c (main): Use memcpy rather than strcpy,
since we already have the length handy.

diff --git a/src/chmod.c b/src/chmod.c
index aa4ac77..a54078c 100644 (file)
--- a/src/chmod.c
+++ b/src/chmod.c
@@ -472,7 +472,7 @@ main (int argc, char **argv)
                 mode = X2REALLOC (mode, &mode_alloc);
               }
             mode[mode_len] = ',';
-            strcpy (mode + mode_comma_len, arg);
+            memcpy (mode + mode_comma_len, arg, arg_len + 1);
             mode_len = new_mode_len;
 
             diagnose_surprises = true;