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[svn-r12809] Purpose:

Browse Source 
Bug fix.

Description:
H5FD_get_vfd_handle() would return okay even if an VFD did not have the
get_vfd_handle callback function defined.

Solution:
Return failure if get_vfd_handle function is not defined.

Tested:
in heping and copper.
This commit is contained in:
Albert Cheng 2006-10-24 19:02:56 -05:00
parent 5975624f97
commit 2104bb380d
1 changed files with 4 additions and 2 deletions
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6
src/H5FD.c
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@ -3783,8 +3783,10 @@ herr_t H5FD_get_vfd_handle(H5FD_t *file, hid_t fapl, void** file_handle)
FUNC_ENTER_NOAPI(H5FD_get_vfd_handle, FAIL)
assert(file_handle);
if(file->cls->get_handle && ((ret_value=file->cls->get_handle(file, fapl, file_handle)) < 0))
HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get file handle for file driver")
if(NULL==file->cls->get_handle)
HGOTO_ERROR(H5E_VFL, H5E_UNSUPPORTED, NULL, "file driver has no `get_vfd_handle' method");
if((ret_value=file->cls->get_handle(file, fapl, file_handle)) < 0)
HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get file handle for file driver");
done:
FUNC_LEAVE_NOAPI(ret_value)