Index: trunk/pswarp/src/pswarpArguments.c
===================================================================
--- trunk/pswarp/src/pswarpArguments.c	(revision 12547)
+++ trunk/pswarp/src/pswarpArguments.c	(revision 12567)
@@ -8,6 +8,6 @@
 
     if (argc == 1) {
-	psError(PSWARP_ERR_ARGUMENTS, true, "No arguments supplied");
-	return NULL;
+        psError(PSWARP_ERR_ARGUMENTS, true, "No arguments supplied");
+        return NULL;
     }
 
@@ -21,5 +21,5 @@
     // save the following additional recipe values based on command-line options
     // these options override the PSWARP recipe values loaded from recipe files
-    psMetadata *options = pmConfigRecipeOptions (config, PSWARP_RECIPE);
+    pmConfigRecipeOptions (config, PSWARP_RECIPE);
 
     pmConfigFileSetsMD (config->arguments, config, "ASTROM",   "-astrom", "-astromlist");
@@ -34,17 +34,17 @@
     status = pmConfigFileSetsMD (config->arguments, config, "INPUT", "-file", "-list");
     if (!status) {
-	psError(PSWARP_ERR_ARGUMENTS, true, "Missing -file (input) or -list (input)");
-	return NULL;
+        psError(PSWARP_ERR_ARGUMENTS, true, "Missing -file (input) or -list (input)");
+        return NULL;
     }
-    
+
     // the mask and weight entries are optional (build from gain?)
     pmConfigFileSetsMD (config->arguments, config, "MASK",   "-mask",   "-masklist");
     pmConfigFileSetsMD (config->arguments, config, "WEIGHT", "-weight", "-weightlist");
-    
+
     if (argc != 3) {
-	psError(PSWARP_ERR_ARGUMENTS, true, "Incorrect arguments supplied");
-	return NULL;
+        psError(PSWARP_ERR_ARGUMENTS, true, "Incorrect arguments supplied");
+        return NULL;
     }
-    
+
     psArray *array;