From 6579919fec1230a363a49276fb0a7414752c5da6 Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Sat, 31 Jan 2015 15:19:42 +0100
Subject: [PATCH] grep: getline returns signed (ssize_t)

---
 grep.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/grep.c b/grep.c
index 6f6927e..11937e9 100644
--- a/grep.c
+++ b/grep.c
@@ -205,10 +205,10 @@ addpatternfile(FILE *fp)
 {
 	static char *buf = NULL;
 	static size_t size = 0;
-	size_t len = 0;
+	ssize_t len = 0;
 
 	while ((len = getline(&buf, &size, fp)) != -1) {
-		if (len && buf[len - 1] == '\n')
+		if (len > 0 && buf[len - 1] == '\n')
 			buf[len - 1] = '\0';
 		addpattern(buf);
 	}
@@ -221,7 +221,7 @@ grep(FILE *fp, const char *str)
 {
 	static char *buf = NULL;
 	static size_t size = 0;
-	size_t len = 0;
+	ssize_t len = 0;
 	long c = 0, n;
 	struct pattern *pnode;
 	int match = NoMatch;