diff --recursive -up mysql-connector-odbc-5.2.5-src.orig/dltest/dltest.c mysql-connector-odbc-5.2.5-src/dltest/dltest.c
--- mysql-connector-odbc-5.2.5-src.orig/dltest/dltest.c	2013-04-04 15:53:56.000000000 +0200
+++ mysql-connector-odbc-5.2.5-src/dltest/dltest.c	2013-12-12 13:26:29.809956222 +0100
@@ -84,7 +84,7 @@ int main( int argc, char *argv[] )
 
   if ( argc < 2 )
   {
-      printf( szSyntax );
+      printf( "%s", szSyntax );
       exit( 1 );
   }
 
diff --recursive -up mysql-connector-odbc-5.2.5-src.orig/installer/myodbc3i.c mysql-connector-odbc-5.2.5-src/installer/myodbc3i.c
--- mysql-connector-odbc-5.2.5-src.orig/installer/myodbc3i.c	2013-04-04 15:53:56.000000000 +0200
+++ mysql-connector-odbc-5.2.5-src/installer/myodbc3i.c	2013-12-12 13:53:13.351374480 +0100
@@ -148,7 +148,7 @@ void action_usage()
 
 void main_usage()
 {
-  fprintf(stderr, usage);
+  fprintf(stderr, "%s", usage);
 }