From 29944b8a50e78122cc472cd387842d8aa9983184 Mon Sep 17 00:00:00 2001
From: William Joye <wjoye@cfa.harvard.edu>
Date: Wed, 16 Aug 2017 16:05:30 -0400
Subject: FITS Compression- fixed a problem with BITPIX=-64 and ZQUANTIZ=NONE

---
 ds9/doc/release/r7.6.html | 2 ++
 tksao/fitsy++/compress.C  | 6 ------
 tksao/fitsy++/gzip.C      | 2 +-
 3 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/ds9/doc/release/r7.6.html b/ds9/doc/release/r7.6.html
index a65efd5..55063fa 100644
--- a/ds9/doc/release/r7.6.html
+++ b/ds9/doc/release/r7.6.html
@@ -127,6 +127,8 @@
         <li><tt>08.14.2017 TCLIIS: updated to version 1.0.5</tt></li>
         <li><tt>08.14.2017 TKHTML1: updated to version 1.0.8</tt></li>
         <li><tt>08.14.2017 TKMPEG: updated to version 1.0.5</tt></li>
+        <li><tt>08.16.2017 FITSY++: FITS compression- fixed a problem with ZQUANIZ=NO_DITHER.</tt></li>
+        <li><tt>08.16.2017 FITSY++: FITS compression- fixed a problem with BITPIX=-64 and ZQUANTIZ=NONE.</tt></li>
         <li><tt><b>xx.xx.2017 RELEASE version 7.6b5</b></tt></li>
       </ol>
     </ol>
diff --git a/tksao/fitsy++/compress.C b/tksao/fitsy++/compress.C
index b1b01ac..96d7715 100644
--- a/tksao/fitsy++/compress.C
+++ b/tksao/fitsy++/compress.C
@@ -319,8 +319,6 @@ template <class T> int FitsCompressm<T>::inflate(FitsFile* fits)
     if (gzcompress_ && !ok) {
       if (gzcompressed(dest, sptr, sdata+heap, 
 		       kkstart, kkstop, jjstart, jjstop, iistart, iistop)) {
-	if (DebugCompress)
-	  cerr << 'z';
 	ok=1;
       }
     }
@@ -329,8 +327,6 @@ template <class T> int FitsCompressm<T>::inflate(FitsFile* fits)
       initRandom(rr);
       if (compressed(dest, sptr, sdata+heap, 
 		     kkstart, kkstop, jjstart, jjstop, iistart, iistop)) {
-	if (DebugCompress)
-	  cerr << 'c';
 	ok=1;
       }
     }
@@ -338,8 +334,6 @@ template <class T> int FitsCompressm<T>::inflate(FitsFile* fits)
     if (uncompress_ && !ok) {
       if (uncompressed(dest, sptr, sdata+heap, 
 		       kkstart, kkstop, jjstart, jjstop, iistart, iistop)) {
-	if (DebugCompress)
-	  cerr << 'u';
 	ok=1;
       }
     }
diff --git a/tksao/fitsy++/gzip.C b/tksao/fitsy++/gzip.C
index 05effdf..7ea6a6d 100644
--- a/tksao/fitsy++/gzip.C
+++ b/tksao/fitsy++/gzip.C
@@ -66,7 +66,7 @@ template <class T> int FitsGzipm<T>::compressed(T* dest, char* sptr,
 
   zstrm.avail_in = icnt;
   zstrm.next_in = ibuf;
-  zstrm.avail_out = ocnt*sizeof(int);
+  zstrm.avail_out = ocnt*sizeof(long long);
   zstrm.next_out = (Bytef*)obuf;
 
   if (DebugCompress)
-- 
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