Changeset 6834 for branches/rel10_ifa/psModules/src/astrom/pmHDU.c

Timestamp:

Apr 11, 2006, 4:12:24 PM (20 years ago)

Author:

Paul Price

Message:

Adding pmFPAAddSourceFromView; renaming pmFPAAddSource to pmFPAAddSourceFromHeader.

File:

• branches/rel10_ifa/psModules/src/astrom/pmHDU.c (modified) (2 diffs)

branches/rel10_ifa/psModules/src/astrom/pmHDU.c

@@ -135 +135 @@
     }
 
+    if (!hdu->images && !hdu->table && !hdu->header) {
+        psLogMsg(__func__, PS_LOG_WARN, "Nothing to write for HDU %s\n", hdu->extname);
+        return false;
+    }
+
     // Preserve the extension name, if it's the PHU
     char *extname = hdu->extname;       // The name of the extension
-    if (strcasecmp(extname, "PHU") == 0) {
+    if (strcasecmp(extname, "PHU") == 0 && hdu->header) {
         bool mdok = true;               // Status of MD lookup
         extname = psMetadataLookupStr(&mdok, hdu->header, "EXTNAME");
-        if (!mdok || strlen(extname) == 0) {
+        if (!mdok || !extname || strlen(extname) == 0) {
             extname = "";
         }
@@ -149 +154 @@
         // Tell CFITSIO there's nothing there
         psMetadataItem *naxis = psMetadataLookup(hdu->header, "NAXIS");
-        naxis->data.S32 = 0;
+        if (naxis) {
+            naxis->data.S32 = 0;
+        }
 
         if (!psFitsWriteHeader(hdu->header, fits)) {