X-Git-Url: https://git.nihav.org/?p=nihav.git;a=blobdiff_plain;f=nihav-core%2Fsrc%2Fscale%2Fmod.rs;fp=nihav-core%2Fsrc%2Fscale%2Fmod.rs;h=f93b9d25afc32e574aa6e69bcaa8e7d7f2515c51;hp=2192b187dfe14c1054baff8c412c1fb5889ea7af;hb=36294f20b37c13c8b4c468a08e803baedac7e938;hpb=4abaf99e414dd4dd270e2703ee5e799a61aada88

diff --git a/nihav-core/src/scale/mod.rs b/nihav-core/src/scale/mod.rs
index 2192b18..f93b9d2 100644
--- a/nihav-core/src/scale/mod.rs
+++ b/nihav-core/src/scale/mod.rs
@@ -320,7 +320,7 @@ pub fn flip_picture(pic: &mut NABufferType) -> ScaleResult<()> {
             }
         },
         NABufferType::Video16(ref mut vb) => {
-            let ncomp = vb.get_num_components();
+            let ncomp = vb.get_num_components().max(1);
             for comp in 0..ncomp {
                 let off    = vb.get_offset(comp);
                 let stride = vb.get_stride(comp);
@@ -332,7 +332,7 @@ pub fn flip_picture(pic: &mut NABufferType) -> ScaleResult<()> {
             }
         },
         NABufferType::Video32(ref mut vb) => {
-            let ncomp = vb.get_num_components();
+            let ncomp = vb.get_num_components().max(1);
             for comp in 0..ncomp {
                 let off    = vb.get_offset(comp);
                 let stride = vb.get_stride(comp);