From becc0fc6cc8ede0f498f3a0e4daaebfaec7cb9b2 Mon Sep 17 00:00:00 2001
From: Oliver Hartkopp <socketcan@hartkopp.net>
Date: Thu, 7 May 2020 18:49:20 +0200
Subject: [PATCH] cansniffer: fix buffer length in readsettings()

The Android build discovered a char buffer overflow in readsettings().

Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
---
 cansniffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cansniffer.c b/cansniffer.c
index cb009c1..83c7f86 100644
--- a/cansniffer.c
+++ b/cansniffer.c
@@ -800,7 +800,7 @@ int readsettings(char* name)
 {
 	int fd;
 	char fname[30] = SETFNAME;
-	char buf[25] = {0};
+	char buf[30] = {0};
 	int j;
 	bool done = false;