Index: trunk/psModules/src/camera/pmHDU.c
===================================================================
--- trunk/psModules/src/camera/pmHDU.c	(revision 7241)
+++ trunk/psModules/src/camera/pmHDU.c	(revision 7278)
@@ -61,5 +61,5 @@
     psMemSetDeallocator(hdu, (psFreeFunc)hduFree);
 
-    if (! extname || strlen(extname) == 0) {
+    if (!extname || strlen(extname) == 0) {
         hdu->phu = true;
         hdu->extname = psStringCopy("PHU");
@@ -86,6 +86,6 @@
                     )
 {
-    assert(hdu);
-    assert(fits);
+    PS_ASSERT_PTR_NON_NULL(hdu, false);
+    PS_ASSERT_PTR_NON_NULL(fits, false);
 
     // Move to the appropriate extension
@@ -113,6 +113,6 @@
               )
 {
-    assert(hdu);
-    assert(fits);
+    PS_ASSERT_PTR_NON_NULL(hdu, false);
+    PS_ASSERT_PTR_NON_NULL(fits, false);
 
     // Read the header; includes the move
@@ -159,6 +159,6 @@
                )
 {
-    assert(hdu);
-    assert(fits);
+    PS_ASSERT_PTR_NON_NULL(hdu, false);
+    PS_ASSERT_PTR_NON_NULL(fits, false);
 
     psTrace(__func__, 7, "Writing HDU %s\n", hdu->extname);