From 5f4e6e8fa8aea0c025de1736ca0702d2dca2b343 Mon Sep 17 00:00:00 2001
From: tth <tth@fubar.tetalab.org>
Date: Thu, 11 Mar 2021 18:32:42 +0100
Subject: [PATCH] error checking

---
 tools/fimg2text.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tools/fimg2text.c b/tools/fimg2text.c
index 53cd8ac..95b677c 100644
--- a/tools/fimg2text.c
+++ b/tools/fimg2text.c
@@ -35,7 +35,6 @@ else {
 fp = stdout;					/* XXX */
 for (y=0; y<src->height; y+=steps) {
 	for (x=0; x<src->width; x+=steps) {
-
 		fimg_get_rgb(src, x, y, rgb);
 		fprintf(fp, "%d %d ", x, y);
 		fprintf(fp, "%f %f %f\n", rgb[0], rgb[1], rgb[2]);
@@ -120,7 +119,9 @@ if (norm > 0.0) {
 	}
 
 foo = export_as_machinable(&fimg, dstname, steps, 0);
-
+if (foo) {
+	fprintf(stderr,"%s: err %d on export\n", __func__, foo);
+	}
 fimg_destroy(&fimg);
 
 return 0;