nausea

commit 8f6321c741743ae9c2ec046cd8f0fe49e79aafa2
parent cfcd8b79822fb4a5cc63218d727f5fefe018f6b8
Author: sin <sin@2f30.org>
Date:   Mon, 18 Nov 2013 15:54:21 +0000

Inform the user if the terminal does not support colors

Diffstat:
M
spectrum.c
 | 
8
+++++---

1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/spectrum.c b/spectrum.c
@@ -241,8 +241,11 @@ main(int argc, char *argv[])
 	timeout(msec);
 
 	if (colors) {
-		if (has_colors() == FALSE)
-			goto out;
+		if (has_colors() == FALSE) {
+			endwin();
+			done(&fr);
+			errx(1, "terminal does not support colors");
+		}
 		start_color();
 		for (i = 0; i < LEN(color_ranges); i++) {
 			cr = &color_ranges[i];
@@ -258,7 +261,6 @@ main(int argc, char *argv[])
 		draw(&fr);
 	}
 
-out:
 	endwin(); /* restore terminal */
 
 	done(&fr); /* destroy context */