Index: trunk/ppImage/src/ppImageDetrendNonLinear.c
===================================================================
--- trunk/ppImage/src/ppImageDetrendNonLinear.c	(revision 6817)
+++ trunk/ppImage/src/ppImageDetrendNonLinear.c	(revision 8675)
@@ -67,5 +67,5 @@
                 if (! concept) {
                     psLogMsg("phase2", PS_LOG_WARN, "Unable to find value of concept %s "
-                             "for non-linearity correction --- ignored.\n", options->nonLinearSource);
+                             "for non-linearity correction --- ignored.\n", (char *)options->nonLinearSource);
                     return false;
                 }
@@ -74,5 +74,5 @@
 
         if (concept->type != PS_DATA_STRING) {
-            psLogMsg("phase2", PS_LOG_WARN, "Type for concept %s isn't STRING, as"
+            psLogMsg("phase2", PS_LOG_WARN, "Type for concept %p isn't STRING, as"
                      " expected for non-linearity correction --- ignored.\n",
                      concept);