1 files changed, 6 insertions, 3 deletions
diff --git a/userland/minibox/utilities/echo.c b/userland/minibox/utilities/echo.c
index 5ec68a7..f184d4a 100644
--- a/userland/minibox/utilities/echo.c
+++ b/userland/minibox/utilities/echo.c
@@ -7,24 +7,27 @@
 int echo(char **str, int new_line) {
   for (; *str;) {
     printf("%s", *str);
-    if (*++str)
+    if (*++str) {
       putchar(' ');
+    }
   }
 
-  if (new_line)
+  if (new_line) {
     putchar('\n');
+  }
   return 0;
 }
 
 int echo_main(int argc, char **argv) {
   int new_line = 1;
 
-  for (; *++argv && '-' == **argv;)
+  for (; *++argv && '-' == **argv;) {
     switch (*(*argv + 1)) {
     case 'n':
       new_line = 0;
       break;
     }
+  }
 
   return echo(argv, new_line);
 }