[Qemu-devel] [PATCH 2/2] Check value for invalid negative values

[Frediano Ziglio <fziglio@redhat.com>]

In qxl_v2n check that value is not negative.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
---
 hw/display/qxl-logger.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/display/qxl-logger.c b/hw/display/qxl-logger.c
index d944d3f..faed869 100644
--- a/hw/display/qxl-logger.c
+++ b/hw/display/qxl-logger.c
@@ -93,7 +93,7 @@ static const char *const spice_cursor_type[] = {
 
 static const char *qxl_v2n(const char *const n[], size_t l, int v)
 {
-    if (v >= l || !n[v]) {
+    if (v < 0 || v >= l || !n[v]) {
         return "???";
     }
     return n[v];
-- 
2.1.0