From: Carl Henrik Lunde <chlunde@ping.uio.no>
Date: Mon, 20 Apr 2009 06:41:37 +0000 (+0200)
Subject: Fix crash with multiple files
X-Git-Tag: fio-1.25.2~2
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=4b341fca0dab0caa41d000e8db36f1530c26616f

Fix crash with multiple files

There's an off-by-one in add_file() when it calculates the size
for the file array.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/filesetup.c b/filesetup.c
index af23191f..04d7b987 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -686,7 +686,7 @@ int add_file(struct thread_data *td, const char *fname)
 	f->fd = -1;
 
 	if (td->files_size <= td->files_index) {
-		int new_size = td->o.nr_files;
+		int new_size = td->o.nr_files + 1;
 
 		dprint(FD_FILE, "resize file array to %d files\n", new_size);