From 2fd8c259d3daa88b0cdf98090bb57f3dbd178432 Mon Sep 17 00:00:00 2001
From: Richard Jones <rjones@redhat.com>
Date: Thu, 22 Jul 2010 16:51:05 +0100
Subject: [PATCH] Move variable initialization close to variable use.
---
src/guestfs.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/guestfs.c b/src/guestfs.c
index d6c8d60..764f729 100644
--- a/src/guestfs.c
+++ b/src/guestfs.c
@@ -836,9 +836,6 @@ int
guestfs__add_drive_ro_with_if (guestfs_h *g, const char *filename,
const char *drive_if)
{
- size_t len = strlen (filename) + 64;
- char buf[len];
-
if (strchr (filename, ',') != NULL) {
error (g, _("filename cannot contain ',' (comma) character"));
return -1;
@@ -849,6 +846,9 @@ guestfs__add_drive_ro_with_if (guestfs_h *g, const char *filename,
return -1;
}
+ size_t len = strlen (filename) + 64;
+ char buf[len];
+
snprintf (buf, len, "file=%s,snapshot=on,if=%s", filename, drive_if);
return guestfs__config (g, "-drive", buf);
--
1.8.3.1