[PATCH 1/2] xen: avoid use of uninitialized variable

[Justus Winter]

Found using the Clang Static Analyzer.

* xen/console.c (hypputc): Initialize variable "complain".
---
 xen/console.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/console.c b/xen/console.c
index 884376f..cb330b5 100644
--- a/xen/console.c
+++ b/xen/console.c
@@ -47,7 +47,7 @@ int hypputc(int c)
                hyp_console_io(CONSOLEIO_write, 1, kvtolin(&d));
        } else {
                spl_t spl = splhigh();
-               int complain;
+               int complain = 0;
                simple_lock(&outlock);
                while (hyp_ring_smash(console->out, console->out_prod, 
console->out_cons)) {
                        if (!complain) {
-- 
1.9.0