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-rw-r--r--var/spack/repos/builtin/packages/openfoam-org/isnan.patch31
-rw-r--r--var/spack/repos/builtin/packages/openfoam-org/package.py1
2 files changed, 32 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/openfoam-org/isnan.patch b/var/spack/repos/builtin/packages/openfoam-org/isnan.patch
new file mode 100644
index 0000000000..b84876c5a7
--- /dev/null
+++ b/var/spack/repos/builtin/packages/openfoam-org/isnan.patch
@@ -0,0 +1,31 @@
+--- a/src/conversion/ensight/part/ensightPart.C 2021-01-07 15:37:26.650557806 +0100
++++ b/src/conversion/ensight/part/ensightPart.C 2021-01-07 15:38:04.148140312 +0100
+@@ -51,7 +51,7 @@
+ {
+ const label id = idList[i];
+
+- if (id >= field.size() || isnan(field[id]))
++ if (id >= field.size() || std::isnan(field[id]))
+ {
+ return false;
+ }
+--- a/src/conversion/ensight/part/ensightPartIO.C 2021-01-07 15:37:26.650557806 +0100
++++ b/src/conversion/ensight/part/ensightPartIO.C 2021-01-07 15:38:38.580675503 +0100
+@@ -63,7 +63,7 @@
+ {
+ forAll(idList, i)
+ {
+- if (idList[i] >= field.size() || isnan(field[idList[i]]))
++ if (idList[i] >= field.size() || std::isnan(field[idList[i]]))
+ {
+ os.writeUndef();
+ }
+@@ -80,7 +80,7 @@
+ // no idList => perNode
+ forAll(field, i)
+ {
+- if (isnan(field[i]))
++ if (std::isnan(field[i]))
+ {
+ os.writeUndef();
+ }
diff --git a/var/spack/repos/builtin/packages/openfoam-org/package.py b/var/spack/repos/builtin/packages/openfoam-org/package.py
index b398812f3c..c6d756ddbd 100644
--- a/var/spack/repos/builtin/packages/openfoam-org/package.py
+++ b/var/spack/repos/builtin/packages/openfoam-org/package.py
@@ -110,6 +110,7 @@ class OpenfoamOrg(Package):
patch('41-etc.patch', when='@4.1')
patch('41-site.patch', when='@4.1:')
patch('240-etc.patch', when='@2.4.0')
+ patch('isnan.patch', when='@:2.4.0')
# The openfoam architecture, compiler information etc
_foam_arch = None