minor tweaks

2020-03-02 14:51:34 +01:00
parent 20da2de7fb
commit 7e0f2f87dd
3 changed files with 35 additions and 4 deletions
--- a/lib/t.c
+++ b/lib/t.c
@@ -190,13 +190,17 @@ if (foo) {
 	return foo;
 	}

-fimg_get_minmax_rgb(&dessin, vals);
+foo = fimg_get_minmax_rgb(&dessin, vals);
+if (foo) {
+	fprintf(stderr, "%s: err %d on fimg_get_minmax_rgb\n",
+			__func__, foo);
+	return foo;
+	}

 for (foo=0; foo<6; foo++) {
 	fprintf(stderr, "%7d    %17.6g\n", foo, vals[foo]);
 	}

-
 return -1;
 }
 /* ---------------------------------------------------------------- */