Fix ifx unused variable hdferr warning. (#3568)

HDFGroup · Sep 22, 2023 · d920a45 · d920a45
1 parent 9d41d47
commit d920a45
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diff --git a/fortran/src/H5Aff.F90 b/fortran/src/H5Aff.F90
@@ -1131,6 +1131,9 @@ END FUNCTION H5Aopen_by_idx
     attr_id = INT(H5Aopen_by_idx(loc_id, c_obj_name, INT(idx_type, C_INT), INT(order, C_INT), n, &
          aapl_id_default, lapl_id_default), HID_T)
 
+    hdferr = 0
+    IF(attr_id.LT.0) hdferr = -1
+
   END SUBROUTINE h5aopen_by_idx_f
 
 !>

diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt
@@ -240,6 +240,10 @@ New Features
 
     Fortran Library:
     ----------------
+
+    - Fixed an uninitialized error return value for hdferr
+      to return the error state of the h5aopen_by_idx_f API.
+
     - Added h5pget_vol_cap_flags_f and related Fortran VOL
       capability definitions.