From: Samuel Mendoza-Jonas <sam@mendozajonas.com>
Date: Mon, 19 Mar 2018 23:03:19 +0000 (+1100)
Subject: lib/file: Avoid off-by-one error in array
X-Git-Tag: v1.8.0~21
X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=commitdiff_plain;h=abf92c05c31955333719f1a83cffb0d0d194c770

lib/file: Avoid off-by-one error in array

Fixes Coverity defect CIDs 143606, 143610

Signed-off-by: Samuel Mendoza-Jonas <sam@mendozajonas.com>
---

diff --git a/lib/file/file.c b/lib/file/file.c
index 0d18788..57a2519 100644
--- a/lib/file/file.c
+++ b/lib/file/file.c
@@ -37,7 +37,7 @@ int copy_file_secure_dest(void *ctx, const char *source_file,
 		char **destination_file)
 {
 	char readlink_buffer[MAX_FILENAME_SIZE + 1];
-	char dest_filename[MAX_FILENAME_SIZE] = "";
+	char dest_filename[MAX_FILENAME_SIZE + 1] = "";
 	char template[] = "/tmp/petitbootXXXXXX";
 	FILE *destination_handle, *source_handle;
 	int destination_fd, result = 0;