Fixed error variable checking in internal call OCI_DirPathArrayToStream()
Fixed error variable checking in internal call OCI_DirPathArrayToStream()

ljx0305/ocilib,kornefalk/ocilib2017,lawrence200801/ocilib,lawrence200801/ocilib,Convey-Compliance/ocilib,alexeyvo/ocilib,vrogier/ocilib,kornefalk/ocilib2017,alexeyvo/ocilib,Convey-Compliance/ocilib,kornefalk/ocilib2017,ljx0305/ocilib,vrogier/ocilib,vrogier/ocilib,Convey-Compliance/ocilib,lawrence200801/ocilib,vrogier/ocilib,alexeyvo/ocilib,ljx0305/ocilib