From c89f1741426cd09a80db7d99e0571d83e9b987e5 Mon Sep 17 00:00:00 2001
From: rhaas <rhaas@5c1b1641-b641-47ec-b3d9-0f93d4c445ee>
Date: Thu, 26 Jan 2012 17:16:50 +0000
Subject: throw ios_base::failure(strerror(errno)) exception if fopen fails in
 Bin_BH, Bin_NS and Mag_NS

git-svn-id: http://svn.cactuscode.org/projects/ExternalLibraries/LORENE/trunk@35 5c1b1641-b641-47ec-b3d9-0f93d4c445ee
---
 LORENE.sh                    |  1 +
 dist/check_fopen_error.patch | 82 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 83 insertions(+)
 create mode 100644 dist/check_fopen_error.patch

diff --git a/LORENE.sh b/LORENE.sh
index d8bdc9f..6cf047b 100644
--- a/LORENE.sh
+++ b/LORENE.sh
@@ -93,6 +93,7 @@ then
         ${PATCH} -p0 < ${SRCDIR}/dist/makesystem.patch
         ${PATCH} -p0 < ${SRCDIR}/dist/pgplot.patch
         ${PATCH} -p0 < ${SRCDIR}/dist/openmp.patch
+        ${PATCH} -p0 < ${SRCDIR}/dist/check_fopen_error.patch
         # Some (ancient but still used) versions of patch don't support the
         # patch format used here but also don't report an error using the
         # exit code. So we use this patch to test for this
diff --git a/dist/check_fopen_error.patch b/dist/check_fopen_error.patch
new file mode 100644
index 0000000..8adec59
--- /dev/null
+++ b/dist/check_fopen_error.patch
@@ -0,0 +1,82 @@
+diff -ru Lorene/Export/C++/Source/bin_bh_aux.C Lorene/Export/C++/Source/bin_bh_aux.C
+--- Lorene/Export/C++/Source/bin_bh_aux.C	2009-09-21 17:01:18.000000000 -0700
++++ Lorene/Export/C++/Source/bin_bh_aux.C	2012-01-25 11:41:48.000000000 -0800
+@@ -62,8 +62,14 @@
+ #include "../Include/bin_bh.h"
+ 
+ // C headers
++#include <string.h>
++#include <errno.h>
+ #include <math.h>
+ 
++// C++ headers
++#include <ios>
++#include <string>
++
+ // Lorene headers
+ #include "tenseur.h"
+ #include "bhole.h"
+@@ -82,6 +88,9 @@
+     // Reading of data
+     // ---------------
+     FILE* fich = fopen(filename, "r") ;
++    if ( NULL == fich ) {
++	throw std::ios_base::failure(strerror(errno));
++    }
+     Mg3d* grille_1 = new Mg3d (fich) ;
+     Mg3d* grille_2 ;
+     if (mdiff)
+diff -ru Lorene/Export/C++/Source/bin_ns_aux.C Lorene/Export/C++/Source/bin_ns_aux.C
+--- Lorene/Export/C++/Source/bin_ns_aux.C	2006-09-12 01:04:07.000000000 -0700
++++ Lorene/Export/C++/Source/bin_ns_aux.C	2012-01-25 11:39:08.000000000 -0800
+@@ -56,8 +56,13 @@
+ 
+ // C headers
+ #include <string.h>
++#include <errno.h>
+ #include <math.h>
+ 
++// C++ headers
++#include <ios>
++#include <string>
++
+ // Lorene headers
+ #include "tenseur.h"
+ #include "binaire.h"
+@@ -77,6 +82,9 @@
+     // Reading of data
+     // ---------------
+     FILE* fich = fopen(filename, "r") ;
++    if ( NULL == fich ) {
++	throw std::ios_base::failure(strerror(errno));
++    }
+ 
+     int mer ;
+     fread(&mer, sizeof(int), 1, fich) ; // mer
+diff -ru Lorene/Export/C++/Source/mag_ns_aux.C Lorene/Export/C++/Source/mag_ns_aux.C
+--- Lorene/Export/C++/Source/mag_ns_aux.C	2009-11-19 08:15:21.000000000 -0800
++++ Lorene/Export/C++/Source/mag_ns_aux.C	2012-01-25 11:41:59.000000000 -0800
+@@ -43,8 +43,13 @@
+ 
+ // C headers
+ #include <string.h>
++#include <errno.h>
+ #include <math.h>
+ 
++// C++ headers
++#include <ios>
++#include <string>
++
+ // Lorene headers
+ #include "tenseur.h"
+ #include "et_rot_mag.h"
+@@ -67,6 +72,9 @@
+     // Reading of data
+     // ---------------
+     FILE* fich = fopen(filename, "r") ;
++    if ( NULL == fich ) {
++	throw std::ios_base::failure(strerror(errno));
++    }
+ 
+     Mg3d spectral_grid(fich) ;
+     int nphi = spectral_grid.get_np(0) ;
-- 
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