X-Git-Url: https://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fguicast%2Fvframe.C;h=293205821fc9090da5f1a4b136539cc26497c174;hb=b78b166faf60a1c7357f990b1e2fb0e70be29fee;hp=a4a76cc441c8a9f28d76dbce68e8e1759815dbf5;hpb=0df48ad2d876409c5beeae2e21933a728ea76c33;p=goodguy%2Fcinelerra.git

diff --git a/cinelerra-5.1/guicast/vframe.C b/cinelerra-5.1/guicast/vframe.C
index a4a76cc4..29320582 100644
--- a/cinelerra-5.1/guicast/vframe.C
+++ b/cinelerra-5.1/guicast/vframe.C
@@ -824,6 +824,8 @@ int VFramePng::read_png(const unsigned char *data, long sz, double xscale, doubl
 		return 1;
 	}
 	int ww = w * xscale, hh = h * yscale;
+	if( ww < 1 ) ww = 1;
+	if( hh < 1 ) hh = 1;
 	if( ww != w || hh != h ) {
 		VFrame vframe(*this);
 		reallocate(NULL, -1, 0, 0, 0, ww, hh, color_model, -1);