more travis poking

.travis.yml

@@ -5,7 +5,7 @@ before_script:
     --disable-dependency-tracking
     --with-jpeg-includes=$JPEG/include
     --with-jpeg-libraries=$JPEG/lib
-  - make -j$JOBS -s V=0
+  - make 
 script:
   - make -Ctest -j$JOBS -s V=0 VERBOSE=1 check
 

libvips/foreign/dzsave.c

@@ -1997,7 +1997,8 @@ vips_foreign_save_dz_build( VipsObject *object )
 
 #ifndef HAVE_GSF_DEFLATE_LEVEL
 		if( dz->compression > 0 ) {
-			g_warning( _( "deflate-level not supported by libgsf, "
+			g_warning( "%s", 
+				_( "deflate-level not supported by libgsf, "
 				"using default compression" ) ); 
 			dz->compression = -1;
 		}