align macro cont lineslab5

1 files changed, 6 insertions, 6 deletions

diff --git a/src/userprog/syscall.c b/src/userprog/syscall.c
index 8f4a08e..ea55cbe 100644
--- a/src/userprog/syscall.c
+++ b/src/userprog/syscall.c
@@ -182,12 +182,12 @@ ptr_is_valid (const void *ptr)
 // cast argument N from f->esp to TYPE without dereferencing
 #define INTR_ESP(N, TYPE) (TYPE *)(f->esp+(4*(N)))
 
-#define CHECK_PTR_AND_MAYBE_EXIT(PTR)          \
-  do {                                       \
-    if (!ptr_is_valid (PTR)) {  \
-      exit (-1);                             \
-      return;                                \
-    }                                        \
+#define CHECK_PTR_AND_MAYBE_EXIT(PTR)  \
+  do {                                 \
+    if (!ptr_is_valid (PTR)) {         \
+      exit (-1);                       \
+      return;                          \
+    }                                  \
   } while (0)