X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fthreads%2Fmalloc.c;h=8e6b4591ea87ecae09337ae5d741c89a68bdcb9a;hb=664bda7f795bd667ddb105f353ca58a15e6dc3ab;hp=0cb5f9d997def46ce1570b40eb5d9e1195216f3c;hpb=f09c875281ab27bd51e1da5f97d327d69695ccec;p=pintos-anon

diff --git a/src/threads/malloc.c b/src/threads/malloc.c
index 0cb5f9d..8e6b459 100644
--- a/src/threads/malloc.c
+++ b/src/threads/malloc.c
@@ -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;