From 76f398b072a805f02dc057eb896391c6ad63a78a Mon Sep 17 00:00:00 2001
From: Georg Sauthoff <mail@georg.so>
Date: Fri, 8 Feb 2019 10:53:53 +0100
Subject: [PATCH 06/11] Fix fgetsl abort (#120)

https://sourceforge.net/p/bogofilter/bugs/120/
---
 src/fgetsl.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/fgetsl.c b/src/fgetsl.c
index 630585f..166246f 100644
--- a/src/fgetsl.c
+++ b/src/fgetsl.c
@@ -26,6 +26,9 @@ int xfgetsl(char *buf, int max_size, FILE *in, bool no_nul_terminate)
     char *end = buf + max_size;				/* Physical end of buffer */
     char *fin = end - (no_nul_terminate ? 0 : 1);	/* Last available byte    */
 
+    if (cp == fin && no_nul_terminate)
+        return 0;
+
     if (cp >= fin) {
 	fprintf(stderr, "Invalid buffer size, exiting.\n");
 	abort();
-- 
2.20.1