X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fgtkmm%2Fworkarea.cpp;h=c940d86c9cdf1d22b3868227ba94c77844f7f835;hb=eebf73ecd0914fe08549d23e5d38e946b65b669a;hp=1b61346fbdd24b389d3fd955251c4afad0581bec;hpb=78432386722217ddba2ba0597a96ad5d81e069ca;p=synfig.git

diff --git a/synfig-studio/trunk/src/gtkmm/workarea.cpp b/synfig-studio/trunk/src/gtkmm/workarea.cpp
index 1b61346..c940d86 100644
--- a/synfig-studio/trunk/src/gtkmm/workarea.cpp
+++ b/synfig-studio/trunk/src/gtkmm/workarea.cpp
@@ -2256,6 +2256,11 @@ studio::WorkArea::async_update_preview()
 	int w=(int)(desc.get_w()*zoom);
 	int h=(int)(desc.get_h()*zoom);
 
+	// ensure that the size we draw is at least one pixel in each dimension
+	int min_size = low_resolution ? low_res_pixel_size : 1;
+	if (w < min_size) w = min_size;
+	if (h < min_size) h = min_size;
+
 	// Setup the description parameters
 	desc.set_antialias(1);
 	desc.set_time(cur_time);