X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_magickpp%2Ftrgt_magickpp.cpp;h=7532291a1c18fc8e1412da78565c8a717cd5beca;hb=cea04b40799da317f672e7c9c54710b2efdb3515;hp=e6da708c7995938cfa9cbe917d6235b9ae65f7ab;hpb=747d826a7618fcb388fc03344c23054982e3feb2;p=synfig.git

diff --git a/synfig-core/trunk/src/modules/mod_magickpp/trgt_magickpp.cpp b/synfig-core/trunk/src/modules/mod_magickpp/trgt_magickpp.cpp
index e6da708..7532291 100644
--- a/synfig-core/trunk/src/modules/mod_magickpp/trgt_magickpp.cpp
+++ b/synfig-core/trunk/src/modules/mod_magickpp/trgt_magickpp.cpp
@@ -93,20 +93,27 @@ magickpp_trgt::~magickpp_trgt()
 
 	try
 	{
-		// check whether this file format supports multiple-image files
-		Magick::Image image(*(images.begin()));
-		image.fileName(filename);
-		try
+		bool multiple_images = images.size() != 1;
+		bool can_adjoin = false;
+
+		if (multiple_images)
 		{
-			SetImageInfo(image.imageInfo(),Magick::MagickTrue,&exceptionInfo);
-		}
-		catch(Magick::Warning warning) {
-			synfig::warning("exception '%s'", warning.what());
+			// check whether this file format supports multiple-image files
+			Magick::Image image(*(images.begin()));
+			image.fileName(filename);
+			try
+			{
+				SetImageInfo(image.imageInfo(),Magick::MagickTrue,&exceptionInfo);
+				can_adjoin = image.adjoin();
+			}
+			catch(Magick::Warning warning) {
+				synfig::warning("exception '%s'", warning.what());
+			}
 		}
 
 		// the file type is now in image.imageInfo()->magick and
 		// image.adjoin() tells us whether we can write to a single file
-		if (image.adjoin())
+		if (can_adjoin)
 		{
 			synfig::info("joining images");
 			unsigned int delay = round_to_int(100.0 / desc.get_frame_rate());
@@ -177,7 +184,7 @@ magickpp_trgt::~magickpp_trgt()
 			// insertImages(&images, new_images);
 #endif
 		}
-		else
+		else if (multiple_images)
 		{
 			// if we can't write multiple images to a file of this type,
 			// include '%04d' in the filename, so the files will be numbered
@@ -257,7 +264,7 @@ magickpp_trgt::end_frame()
 }
 
 bool
-magickpp_trgt::start_frame(synfig::ProgressCallback *callback)
+magickpp_trgt::start_frame(synfig::ProgressCallback *callback __attribute__ ((unused)))
 {
 	previous_buffer_pointer = start_pointer;
 
@@ -271,7 +278,7 @@ magickpp_trgt::start_frame(synfig::ProgressCallback *callback)
 }
 
 Color*
-magickpp_trgt::start_scanline(int scanline)
+magickpp_trgt::start_scanline(int scanline __attribute__ ((unused)))
 {
 	return color_buffer;
 }