From 73a8c0d6de7943a78546183dcaa5d958666eb8c9 Mon Sep 17 00:00:00 2001
From: Brian Bockelman <bbockelman@morgridge.org>
Date: Sat, 23 Nov 2024 23:31:07 -0600
Subject: [PATCH] Prevent segfault if there's no header passed.

---
 src/HTTPFile.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/HTTPFile.cc b/src/HTTPFile.cc
index 0506de7..dff96ee 100644
--- a/src/HTTPFile.cc
+++ b/src/HTTPFile.cc
@@ -202,7 +202,7 @@ int HTTPFile::Fstat(struct stat *buff) {
 	size_t next_newline = std::string::npos;
 	size_t last_character = headers.size();
 	while (current_newline != std::string::npos &&
-		   current_newline != last_character - 1) {
+		   current_newline != last_character - 1 && last_character) {
 		next_newline = headers.find("\r\n", current_newline + 2);
 		std::string line =
 			substring(headers, current_newline + 2, next_newline);