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| author | William Joye <wjoye@cfa.harvard.edu> | 2018-09-28 17:05:22 (GMT) |
|---|---|---|
| committer | William Joye <wjoye@cfa.harvard.edu> | 2018-09-28 17:05:22 (GMT) |
| commit | 781e8afc968a846179b6cd303bb05ddbc7ed944f (patch) | |
| tree | d3bcac23ceec0c49cc6d9c403d693a1aaa98269f /ds9/library/nrrd.tcl | |
| parent | 72dfe0c72380376a729993e4625e565ddfcc44a0 (diff) | |
| download | blt-781e8afc968a846179b6cd303bb05ddbc7ed944f.zip blt-781e8afc968a846179b6cd303bb05ddbc7ed944f.tar.gz blt-781e8afc968a846179b6cd303bb05ddbc7ed944f.tar.bz2 | |
minor tweaks
Diffstat (limited to 'ds9/library/nrrd.tcl')
| -rw-r--r-- | ds9/library/nrrd.tcl | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/ds9/library/nrrd.tcl b/ds9/library/nrrd.tcl index 8307b53..e324647 100644 --- a/ds9/library/nrrd.tcl +++ b/ds9/library/nrrd.tcl @@ -55,10 +55,12 @@ proc ImportNRRDSocket {sock fn layer} { proc ExportNRRDFile {fn opt} { global current - if {$fn == {} || $current(frame) == {}} { + if {$fn == {}} { + return + } + if {$current(frame) == {}} { return } - if {![$current(frame) has fits]} { return } @@ -72,7 +74,6 @@ proc ExportNRRDSocket {sock opt} { if {$current(frame) == {}} { return } - if {![$current(frame) has fits]} { return } |