From e332f72d22de76cdebb9bb0889c2c15962e08bfe Mon Sep 17 00:00:00 2001
From: anon <anon@anon.anon>
Date: Fri, 1 Mar 2024 19:36:23 +0100
Subject: [PATCH] do not segfault on empty input
---
source/readline.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/source/readline.c b/source/readline.c
index 87faa1e..1c01670 100644
--- a/source/readline.c
+++ b/source/readline.c
@@ -114,11 +114,15 @@ static void callback_handler(char *line) {
char ch;
shellpath(filename, sizeof(filename), line);
file = fopen(filename, "a+");
- seekpage(0);
- while ((ch = getc(refsfound)) != EOF) {
- putc(ch, file);
+ if (file) {
+ seekpage(0);
+ while ((ch = getc(refsfound)) != EOF) {
+ putc(ch, file);
+ }
+ fclose(file);
+ } else {
+ postmsg2("Failed to open file.");
}
- fclose(file);
input_mode = INPUT_NORMAL;
} return;
case INPUT_READ: {