From 85a5c8dabd2561dfe616bea50faf2549e8cb345e Mon Sep 17 00:00:00 2001
From: Brian Ashworth <bosrsf04@gmail.com>
Date: Sat, 2 Jun 2018 08:05:43 -0400
Subject: [PATCH] Fix infinite loop in peek_line for EOF blanks

---
 common/readline.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/common/readline.c b/common/readline.c
index 46b96623..1c396a90 100644
--- a/common/readline.c
+++ b/common/readline.c
@@ -56,6 +56,8 @@ char *peek_line(FILE *file, int line_offset, long *position) {
 	for (int i = 0; i <= line_offset; i++) {
 		ssize_t read = getline(&line, &length, file);
 		if (read < 0) {
+			free(line);
+			line = NULL;
 			break;
 		}
 		if (read > 0 && line[read - 1] == '\n') {