From: sin <sin@2f30.org>
Date: Thu, 10 Mar 2016 17:00:12 +0000 (+0000)
Subject: Fix initscr() crash on NetBSD
X-Git-Tag: v1.0~92^2~1
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=3ccbaef87bb70273a6181b298aee01b0cb1f29ab;p=nnn.git

Fix initscr() crash on NetBSD

NetBSD has its own curses implementation and initscr() does not
terminate with an error if TERM is not set properly.

Instead check the return value and exit if an initialization
error occurs.
---

diff --git a/noice.c b/noice.c
index 489caabe..a588a55c 100644
--- a/noice.c
+++ b/noice.c
@@ -257,7 +257,16 @@ entrycmp(const void *va, const void *vb)
 void
 initcurses(void)
 {
-	initscr();
+	char *term;
+
+	if (initscr() == NULL) {
+		term = getenv("TERM");
+		if (term != NULL)
+			fprintf(stderr, "error opening terminal: %s\n", term);
+		else
+			fprintf(stderr, "failed to initialize curses\n");
+		exit(1);
+	}
 	cbreak();
 	noecho();
 	nonl();