From 6b5412edcd7109abd4c815a2f0471708a8fc45f1 Mon Sep 17 00:00:00 2001
From: tth <tth@fubar.tetalab.org>
Date: Fri, 23 Apr 2021 13:39:38 +0200
Subject: [PATCH] better error message and aborting

---
 v4l2/rgb2fimg.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/v4l2/rgb2fimg.c b/v4l2/rgb2fimg.c
index fcb10ad..269b53c 100644
--- a/v4l2/rgb2fimg.c
+++ b/v4l2/rgb2fimg.c
@@ -24,7 +24,12 @@ static unsigned short		modz;
  *	check in image sizes are correct
  */
 if ( d->width != w*2 || d->height != h*2 ) {
-	fprintf(stderr, "%s : dimension error\n", __func__);
+	fprintf(stderr, "%s: dimension error\n", __func__);
+	fprintf(stderr, "\tw = %d   h = %d\n", w, h);
+	fprintf(stderr, "\tdest image is %dx%d\n", d->width, d->height);
+#if MUST_ABORT
+	abort();
+#endif
 	return -2;
 	}