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-rw-r--r--Carpet/CarpetIOHDF5/src/Input.cc10
1 files changed, 7 insertions, 3 deletions
diff --git a/Carpet/CarpetIOHDF5/src/Input.cc b/Carpet/CarpetIOHDF5/src/Input.cc
index 6495eb276..73ed60c07 100644
--- a/Carpet/CarpetIOHDF5/src/Input.cc
+++ b/Carpet/CarpetIOHDF5/src/Input.cc
@@ -870,10 +870,14 @@ static int ReadVar (const cGH* const cctkGH,
bboxes_read.at(Carpet::map) |= overlap;
// calculate hyperslab selection parameters
-#if (H5_VERS_MAJOR == 1 && H5_VERS_MINOR >= 6 && H5_VERS_RELEASE >= 4)
- hsize_t memorigin[dim], fileorigin[dim];
-#else
+
+ // before HDF5-1.6.4 the H5Sselect_hyperslab() function expected
+ // the 'start' argument to be of type 'hssize_t'
+#if (H5_VERS_MAJOR == 1 && \
+ (H5_VERS_MINOR < 6 || (H5_VERS_MINOR == 6 && H5_VERS_RELEASE < 4)))
hssize_t memorigin[dim], fileorigin[dim];
+#else
+ hsize_t memorigin[dim], fileorigin[dim];
#endif
hsize_t memdims[dim], count[dim];
for (int i = 0; i < patch->rank; i++) {