Simplify by avoiding confusing use of strncpy etc.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/nsmenu.m b/src/nsmenu.m
index cccecffb427..2cd626e131a 100644
--- a/src/nsmenu.m
+++ b/src/nsmenu.m
@@ -426,7 +426,8 @@ ns_update_menubar (struct frame *f, int deep_p, EmacsMenu *submenu)
                   break;
               else
                 continue;
-              if (strncmp (previous_strings[i], SDATA (string), 10))
+              if (memcmp (previous_strings[i], SDATA (string),
+                          min (10, SBYTES (string) + 1)))
                 break;
             }
 
@@ -447,7 +448,8 @@ ns_update_menubar (struct frame *f, int deep_p, EmacsMenu *submenu)
             break;
 
           if (n < 100)
-            strncpy (previous_strings[i/4], SDATA (string), 10);
+            memcpy (previous_strings[i/4], min (10, SBYTES (string) + 1),
+                    SDATA (string));
 
           wv = xmalloc_widget_value ();
           wv->name = SSDATA (string);