From c1e9069aa13a4e9b262be01418ff26167df69d8d Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <stapelberg@users.noreply.github.com>
Date: Sun, 12 Jun 2022 18:34:28 +0200
Subject: [PATCH] fix segfault when a read_file block lacks a path field (#490)

fixes #489
---
 src/print_file_contents.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/print_file_contents.c b/src/print_file_contents.c
index 3e165ff..486d91b 100644
--- a/src/print_file_contents.c
+++ b/src/print_file_contents.c
@@ -19,6 +19,12 @@ void print_file_contents(file_contents_ctx_t *ctx) {
     char *outwalk = ctx->buf;
     char *buf = scalloc(ctx->max_chars * sizeof(char) + 1);
 
+    if (ctx->path == NULL) {
+        OUTPUT_FULL_TEXT("error: path not configured");
+        free(buf);
+        return;
+    }
+
     char *abs_path = resolve_tilde(ctx->path);
     int fd = open(abs_path, O_RDONLY);
     free(abs_path);