From: Richard Jones <rjones@redhat.com>
Date: Thu, 22 Jul 2010 15:51:05 +0000 (+0100)
Subject: Move variable initialization close to variable use.
X-Git-Tag: 1.2.11~3
X-Git-Url: http://git.annexia.org/?a=commitdiff_plain;h=3f29445be95f31fff90f38fa724e70e7d7173772;p=libguestfs.git

Move variable initialization close to variable use.
(cherry picked from commit 2fd8c259d3daa88b0cdf98090bb57f3dbd178432)
---

diff --git a/src/guestfs.c b/src/guestfs.c
index e55b9ba..68b5b06 100644
--- a/src/guestfs.c
+++ b/src/guestfs.c
@@ -830,9 +830,6 @@ 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;
@@ -843,6 +840,9 @@ 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);