Add in missing curly braces part 1.

Everything before crypto/ec.

Change-Id: Icbfab8e4ffe5cc56bf465eb57d3fdad3959a085c
Reviewed-on: https://boringssl-review.googlesource.com/3401
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/crypto/bio/socket.c b/crypto/bio/socket.c
index 590447f..3f3884c 100644
--- a/crypto/bio/socket.c
+++ b/crypto/bio/socket.c
@@ -150,11 +150,13 @@
     case BIO_C_GET_FD:
       if (b->init) {
         ip = (int *)ptr;
-        if (ip != NULL)
+        if (ip != NULL) {
           *ip = b->num;
+        }
         ret = b->num;
-      } else
+      } else {
         ret = -1;
+      }
       break;
     case BIO_CTRL_GET_CLOSE:
       ret = b->shutdown;