diff --git a/[refs] b/[refs]
index 2f34d78bbb28..5f9c6ee0eff1 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4877e056192245b387aae004ab38f7f3899dd57c
+refs/heads/master: a6d68ecc56ed182644c81ef6917ce1f5404db7dd
diff --git a/trunk/lib/mpi/mpih-div.c b/trunk/lib/mpi/mpih-div.c
index 87ede162dfab..cde1aaec18da 100644
--- a/trunk/lib/mpi/mpih-div.c
+++ b/trunk/lib/mpi/mpih-div.c
@@ -217,6 +217,10 @@ mpihelp_divrem(mpi_ptr_t qp, mpi_size_t qextra_limbs,
 	case 0:
 		/* We are asked to divide by zero, so go ahead and do it!  (To make
 		   the compiler not remove this statement, return the value.)  */
+		/*
+		 * existing clients of this function have been modified
+		 * not to call it with dsize == 0, so this should not happen
+		 */
 		return 1 / dsize;
 
 	case 1: