[Qemu-devel] [PATCH] pci: fix pcibus_get_dev_path()

[TeLeMan]

The commit 6a7005d14b3c32d4864a718fb1cb19c789f58a5 used snprintf() incorrectly.

Signed-off-by: TeLeMan <address@hidden>
---
 hw/pci.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/pci.c b/hw/pci.c
index 8d0e3df..9f8800d 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -2050,14 +2050,14 @@ static char *pcibus_get_dev_path(DeviceState *dev)
     path[path_len] = '\0';

     /* First field is the domain. */
-    snprintf(path, domain_len, "%04x:00", pci_find_domain(d->bus));
+    snprintf(path, domain_len + 1, "%04x:00", pci_find_domain(d->bus));

     /* Fill in slot numbers. We walk up from device to root, so need to print
      * them in the reverse order, last to first. */
     p = path + path_len;
     for (t = d; t; t = t->bus->parent_dev) {
         p -= slot_len;
-        snprintf(p, slot_len, ":%02x.%x", PCI_SLOT(t->devfn),
PCI_FUNC(d->devfn));
+        snprintf(p, slot_len + 1, ":%02x.%x", PCI_SLOT(t->devfn),
PCI_FUNC(d->devfn));
     }

     return path;
-- 
1.7.3.1.msysgit.0