From: Jari Aalto <jari.aalto@cante.net>
Subject: Correct fomat strings fro hardened build flags

---
 gpl/pngsplit.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

--- a/gpl/pngsplit.c
+++ b/gpl/pngsplit.c
@@ -141,8 +141,8 @@
                   0 == strncmp( argv[argn], "-quiet", 2 ) )
             verbose = 0;
         else {
-            fprintf(stderr, pngsplit_hdr);
-            fprintf(stderr, pngsplit_usage);
+            fprintf(stderr, "%s", pngsplit_hdr);
+            fprintf(stderr, "%s", pngsplit_usage);
             fflush(stderr);
             return 1;
         }
@@ -150,8 +150,8 @@
     }
 
     if ( argn == argc ) {
-        fprintf(stderr, pngsplit_hdr);
-        fprintf(stderr, pngsplit_usage);
+        fprintf(stderr, "%s", pngsplit_hdr);
+        fprintf(stderr, "%s", pngsplit_usage);
         fflush(stderr);
         return 5;
     } else {
@@ -162,7 +162,7 @@
 
     /*=============================  MAIN LOOP  =============================*/
 
-    fprintf(stdout, pngsplit_hdr);
+    fprintf(stdout, "%s", pngsplit_hdr);
     fflush(stdout);
 
     while (argn <= argc) {