From 8bf47fcdf2da7f7a9b896676c119429bc7d0b4ff Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Sat, 14 Dec 2019 20:00:01 -0600
Subject: Bugfix: xgetline() wasn't returning NULL at EOF.

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

(limited to 'lib')

diff --git a/lib/xwrap.c b/lib/xwrap.c
index cfd17219..2f47ac66 100644
--- a/lib/xwrap.c
+++ b/lib/xwrap.c
@@ -1066,13 +1066,14 @@ char *xgetline(FILE *fp, int *len)
 {
   char *new = 0;
   size_t linelen = 0;
+  long ll;
 
   errno = 0;
-  if (1>(linelen = getline(&new, &linelen, fp))) {
+  if (1>(ll = getline(&new, &linelen, fp))) {
     if (errno) perror_msg("getline");
     new = 0;
   } else if (new[linelen-1] == '\n') new[--linelen] = 0;
-  if (len) *len = linelen;
+  if (len) *len = ll;
 
   return new;
 }
-- 
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