commit c93031e56a7fe0f22dd4ece50d25d5f3af221cfa
author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Thu Sep 02 21:47:59 2010 +0530
committer Blue Swirl <blauwirbel@gmail.com> Sat Sep 04 09:52:53 2010 +0000
tree 4f9b2d084c1422ebed5962a6a4f7ea34524ec3a4
parent 1b27d7a1e8609b2eeb6238f2c629eb82217523f6

virtio-9p: Make sure -virtfs option works correctly

When making copy of arguments we were doing partial copy

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

vl.c

diff --git a/vl.c b/vl.c
index bd05e39..fd491ba 100644
--- a/vl.c
+++ b/vl.c
@@ -2332,7 +2332,7 @@
                 len += strlen(qemu_opt_get(opts, "security_model"));
                 arg_fsdev = qemu_malloc((len + 1) * sizeof(*arg_fsdev));
 
-                snprintf(arg_fsdev, len * sizeof(*arg_fsdev),
+                snprintf(arg_fsdev, (len + 1) * sizeof(*arg_fsdev),
                          "%s,id=%s,path=%s,security_model=%s",
                          qemu_opt_get(opts, "fstype"),
                          qemu_opt_get(opts, "mount_tag"),
@@ -2343,7 +2343,7 @@
                 len += 2*strlen(qemu_opt_get(opts, "mount_tag"));
                 arg_9p = qemu_malloc((len + 1) * sizeof(*arg_9p));
 
-                snprintf(arg_9p, len * sizeof(*arg_9p),
+                snprintf(arg_9p, (len + 1) * sizeof(*arg_9p),
                          "virtio-9p-pci,fsdev=%s,mount_tag=%s",
                          qemu_opt_get(opts, "mount_tag"),
                          qemu_opt_get(opts, "mount_tag"));