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authorThomas White <taw@physics.org>2019-07-16 17:09:05 +0200
committerThomas White <taw@physics.org>2019-07-16 17:09:05 +0200
commitdb55b9f2b589d07d5abb696a62fe5db57516ae26 (patch)
treeb928d51ff995630e0e364278510939f63e1590ac
parent1af8fa298dec785f8934d203f461f983ae8d42e3 (diff)
hdfile_get_string_value(): Detect non-scalar string
Handling strings in HDF5 is already a complete pain. Eventually we should handle an array of strings, but it's too hard for now.
-rw-r--r--libcrystfel/src/hdf5-file.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/libcrystfel/src/hdf5-file.c b/libcrystfel/src/hdf5-file.c
index 33ae123b..8451c68a 100644
--- a/libcrystfel/src/hdf5-file.c
+++ b/libcrystfel/src/hdf5-file.c
@@ -2094,8 +2094,14 @@ char *hdfile_get_string_value(struct hdfile *f, const char *name,
size = H5Tget_size(type);
tmp = malloc(size+1);
- sh = H5Screate(H5S_SCALAR);
+ sh = H5Dget_space(dh);
+ if ( H5Sget_simple_extent_ndims(sh) ) {
+ H5Tclose(type);
+ free(subst_name);
+ return strdup("[non-scalar string]");
+ }
+ sh = H5Screate(H5S_SCALAR);
r = H5Dread(dh, type, sh, H5S_ALL, H5P_DEFAULT, tmp);
H5Sclose(sh);
if ( r < 0 ) {