M xywrun.c → xywrun.c

@@ -448,7 +448,12 @@ *pc = 0x0000;
 
     if (args)
     {
-        snprintf(xyw_exec_args, XYW_EXEC_ARGS_SIZE, "%s %s", path, args);
+        size_t plen = strlen(path);
+        size_t remaining = XYW_EXEC_ARGS_SIZE - plen - 1;
+        memcpy(xyw_exec_args, path, plen);
+        xyw_exec_args[plen] = ' ';
+        strncpy(&xyw_exec_args[plen + 1], args, remaining - 1);
+        xyw_exec_args[XYW_EXEC_ARGS_SIZE - 1] = '\0';
         xyw_exec_args_active = 1;
     }
     else