fix: ensure absolute path

Author: mgxd

nipype/interfaces/dcm2nii.py

@@ -421,6 +421,7 @@ def _parse_stdout(self, stdout):
         for line in stdout.split("\n"):
             if line.startswith("Convert "):  # output
                 fname = str(re.search('\S+/\S+', line).group(0))
+                fname = os.path.abspath(fname)
                 outtypes = (".nii", ".nii.gz", ".bval", ".bvec", ".json")
                 # search for relevant files, and sort accordingly
                 for fl in search_files(fname, outtypes):