Exr reading error print has a bit more detail now, to debug problems.

1 files changed, 6 insertions, 2 deletions

diff --git a/source/blender/render/intern/source/pipeline.c b/source/blender/render/intern/source/pipeline.c
index c578d3ea502..0f4cfb636da 100644
--- a/source/blender/render/intern/source/pipeline.c
+++ b/source/blender/render/intern/source/pipeline.c
@@ -927,12 +927,16 @@ static int read_render_result_from_file(char *filename, RenderResult *rr)
 	int rectx, recty;
 
 	if(IMB_exr_begin_read(exrhandle, filename, &rectx, &recty)==0) {
+		printf("failed being read %s\n", filename);
 		IMB_exr_close(exrhandle);
 		return 0;
 	}
-	
+
 	if(rr == NULL || rectx!=rr->rectx || recty!=rr->recty) {
-		printf("error in reading render result\n");
+		if(rr)
+			printf("error in reading render result: dimensions don't match\n");
+		else
+			printf("error in reading render result: NULL result pointer\n");
 		IMB_exr_close(exrhandle);
 		return 0;
 	}