From c7b399710aa6062611bf70283291b84b0f6306a1 Mon Sep 17 00:00:00 2001
From: dmay <dave.mayhem23@gmail.com>
Date: Wed, 12 Nov 2014 00:32:45 +0100
Subject: [PATCH] Fixed range over which is_col[i] is checked

---
 src/mat/impls/nest/matnest.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mat/impls/nest/matnest.c b/src/mat/impls/nest/matnest.c
index d14b0ec..a340278 100644
--- a/src/mat/impls/nest/matnest.c
+++ b/src/mat/impls/nest/matnest.c
@@ -1102,7 +1102,7 @@ PetscErrorCode MatNestSetSubMats(Mat A,PetscInt nr,const IS is_row[],PetscInt nc
   if (nc < 0) SETERRQ(PetscObjectComm((PetscObject)A),PETSC_ERR_ARG_OUTOFRANGE,"Number of columns cannot be negative");
   if (nc && is_col) {
     PetscValidPointer(is_col,5);
-    for (i=0; i<nr; i++) PetscValidHeaderSpecific(is_col[i],IS_CLASSID,5);
+    for (i=0; i<nc; i++) PetscValidHeaderSpecific(is_col[i],IS_CLASSID,5);
   }
   if (nr*nc) PetscValidPointer(a,6);
   ierr = PetscUseMethod(A,"MatNestSetSubMats_C",(Mat,PetscInt,const IS[],PetscInt,const IS[],const Mat[]),(A,nr,is_row,nc,is_col,a));CHKERRQ(ierr);
-- 
1.8.3.4 (Apple Git-47)