X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fthreads%2Fmalloc.c;h=f74d43960f60d11643728fd75b19c37d7c9ae354;hb=05a5604be6df472e30d2495d3187259da2e380b8;hp=20773548d9ee2499b68a22e89e3b222694ef985c;hpb=1301e0ec8533a8c2f1f61b70459444b6a49e7ba6;p=pintos-anon

diff --git a/src/threads/malloc.c b/src/threads/malloc.c
index 2077354..f74d439 100644
--- a/src/threads/malloc.c
+++ b/src/threads/malloc.c
@@ -57,7 +57,7 @@ struct arena
 /* Free block. */
 struct block 
   {
-    list_elem free_elem;        /* Free list element. */
+    struct list_elem free_elem; /* Free list element. */
   };
 
 /* Our set of descriptors. */
@@ -161,7 +161,7 @@ calloc (size_t a, size_t b)
   void *p;
   size_t size;
 
-  /* Calculate block size. */
+  /* Calculate block size and make sure it fits in size_t. */
   size = a * b;
   if (size < a || size < b)
     return NULL;
@@ -198,7 +198,7 @@ free (void *p)
     }
 
 #ifndef NDEBUG
-  memset (b, 0xcd, d->block_size);
+  memset (b, 0xcc, d->block_size);
 #endif
   
   lock_acquire (&d->lock);