Stephen Booth

Lack of IO error checks generate incorrect file checksums

4

The routine [globus_l_gass_copy_cksm_file()](https://github.com/gridcf/gct/blob/7fd95a8262453f5ef274439452c9d4d0989c419b/gass/copy/source/globus_gass_copy_glob.c#L2029) in [globus_gass_copy_glob.c](https://github.com/gridcf/gct/blob/7fd95a8262453f5ef274439452c9d4d0989c419b/gass/copy/source/globus_gass_copy_glob.c) has a file read loop `while((n = read(fd,buf,count)) > 0)` If an IO error occurs in the read call it will return -1 and the...