commit 139098c1882b03bd4571af03a5a7a6694f87e0dd
author Craig Tiller <ctiller@google.com> Mon Jun 06 08:10:08 2016 -0700
committer Craig Tiller <ctiller@google.com> Mon Jun 06 08:10:08 2016 -0700
tree 5a3bc93e7658f16e021e38132e7f454c431b9d40
parent 8d8f9a891baebde4146f85f6c82d0372469f3b33

Fix cast to avoid potential wraparound

src/core/lib/transport/metadata.c

diff --git a/src/core/lib/transport/metadata.c b/src/core/lib/transport/metadata.c
index 751305e..79de54b 100644
--- a/src/core/lib/transport/metadata.c
+++ b/src/core/lib/transport/metadata.c
@@ -507,8 +507,8 @@
 }
 
 static void rehash_mdtab(mdtab_shard *shard) {
-  if ((size_t)gpr_atm_no_barrier_load(&shard->free_estimate) >
-      shard->capacity / 4) {
+  if (gpr_atm_no_barrier_load(&shard->free_estimate) >
+      (gpr_atm)(shard->capacity / 4)) {
     gc_mdtab(shard);
   } else {
     grow_mdtab(shard);