From: NeilBrown <neil@brown.name>
Date: Fri, 27 Nov 2015 04:35:56 +0000 (+1100)
Subject: render-complete: if at EOF, there won't be a string, so be careful.
X-Git-Tag: lca2016~156
X-Git-Url: http://git.neil.brown.name/?a=commitdiff_plain;h=fb1073e39a679b934f45e00d6272999e52f752b0;p=edlib.git

render-complete: if at EOF, there won't be a string, so be careful.

Signed-off-by: NeilBrown <neil@brown.name>
---

diff --git a/render-complete.c b/render-complete.c
index ced32af5..cd4e3ff3 100644
--- a/render-complete.c
+++ b/render-complete.c
@@ -276,6 +276,8 @@ DEF_CMD(complete_return)
 	ci2.numeric = NO_NUMERIC;
 	render_complete_line_func(&ci2);
 	str = ci2.str;
+	if (!str)
+		return 1;
 	l = strlen(str);
 	if (l && str[l-1] == '\n')
 		str[l-1] = 0;