From 9228c23ae6a844fd777dbf4ceb8c0a96a5b057db Mon Sep 17 00:00:00 2001
From: JustAnotherArchivist <JustAnotherArchivist@users.noreply.github.com>
Date: Mon, 9 Jan 2023 20:53:51 +0000
Subject: [PATCH] Fix off-by-one error on WARC-Type parsing

---
 warc-dump-responses.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/warc-dump-responses.c b/warc-dump-responses.c
index 9cc2c9c..1384022 100644
--- a/warc-dump-responses.c
+++ b/warc-dump-responses.c
@@ -89,7 +89,7 @@ checkstate:
 					return 1;
 				}
 				DEBUG_PRINTF("Found WARC-Type header at %p (offset %zu)\n", (void*)(m0 + 2), m0 + 2 - bufp);
-				m1 = memmem(m0, n - (m0 - bufp), "\r\n", 2);
+				m1 = memmem(m0 + 1, n - (m0 + 1 - bufp), "\r\n", 2);
 				if (!m1) {
 					fprintf(stderr, "Error: CRLF after WARC-Type missing\n");
 					return 1;