Index: trunk/ppMerge/src/ppMergeOptions.c
===================================================================
--- trunk/ppMerge/src/ppMergeOptions.c	(revision 8405)
+++ trunk/ppMerge/src/ppMergeOptions.c	(revision 8680)
@@ -99,5 +99,5 @@
         if (!inFile) {
             psError(PS_ERR_IO, false, "Unable to open input file %s to determine camera.\n",
-                    filenames->data[0]);
+                    (char *)filenames->data[0]);
             exit(EXIT_FAILURE);
         }
@@ -109,5 +109,5 @@
         if (!options->format) {
             psLogMsg(__func__, PS_LOG_WARN, "Unable to identify camera format for input file %s\n",
-                     filenames->data[0]);
+                     (char *)filenames->data[0]);
             exit(EXIT_FAILURE);
         }