This change hoists the initialization of srcSpec to the top,
to keep clang from reporting a false-positive used-uninitialized problem.
From f487655124c887310be3bc82d7beae3cd47e7d21 Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering(a)redhat.com>
Date: Mon, 1 Mar 2010 15:41:15 +0100
Subject: [PATCH] cmdPoolDiscoverSources: initialize earlier to avoid FP from clang
* tools/virsh.c (cmdPoolDiscoverSources): Always initialize srcSpec.
Otherwise, clang would report that srcSpec could be used uninitialized
in the call to virConnectFindStoragePoolSources.
---
tools/virsh.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/tools/virsh.c b/tools/virsh.c
index 3b1011c..191e7ba 100644
--- a/tools/virsh.c
+++ b/tools/virsh.c
@@ -4431,17 +4431,16 @@ static const vshCmdOptDef opts_find_storage_pool_sources[] = {
static int
cmdPoolDiscoverSources(vshControl * ctl, const vshCmd * cmd ATTRIBUTE_UNUSED)
{
- char *type, *srcSpec, *srcSpecFile, *srcList;
+ char *type, *srcSpecFile, *srcList;
+ char *srcSpec = NULL;
int found;
type = vshCommandOptString(cmd, "type", &found);
if (!found)
return FALSE;
srcSpecFile = vshCommandOptString(cmd, "srcSpec", &found);
- if (!found) {
+ if (!found)
srcSpecFile = NULL;
- srcSpec = NULL;
- }
if (!vshConnectionUsability(ctl, ctl->conn, TRUE))
return FALSE;
--
1.7.0.1.414.g89213d