fix gcc new -Wstringop-truncation warning

monome · Feb 10, 2019 · 8f6f4e0 · 8f6f4e0
1 parent 7a8de11
commit 8f6f4e0
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/matron/src/args.c b/matron/src/args.c
@@ -21,10 +21,10 @@ int args_parse(int argc, char **argv)
     while( ( opt = getopt(argc, argv, "r:l:m:") ) != -1 ) {
         switch(opt) {
         case 'l':
-            strncpy(a.loc_port, optarg, ARG_BUF_SIZE);
+            strncpy(a.loc_port, optarg, ARG_BUF_SIZE-1);
             break;
         case 'r':
-            strncpy(a.rem_port, optarg, ARG_BUF_SIZE);
+            strncpy(a.rem_port, optarg, ARG_BUF_SIZE-1);
             break;
         default:
             ;;