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[PATCH 1/2] xen: avoid use of uninitialized variable
From: |
Justus Winter |
Subject: |
[PATCH 1/2] xen: avoid use of uninitialized variable |
Date: |
Wed, 19 Mar 2014 16:13:12 +0100 |
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
- [PATCH 1/2] xen: avoid use of uninitialized variable,
Justus Winter <=