Clang complains nr_dom_vcpus may be used uninitialised after
4a6070ea9.
The real issue is vinfo can be NULL and nr_dom_vcpus remains
uninitialised if previous call fails.
Initialise nr_dom_vcpus to 0 at the beginning of the loop to fix the
issue.
Signed-off-by: Wei Liu <wei.l...@citrix.com>
---
Cc: Ian Jackson <ian.jack...@eu.citrix.com>
Cc: Dario Faggioli <dario.faggi...@citrix.com>
Cc: Juergen Gross <jgr...@suse.com>
---
tools/libxl/libxl_numa.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/libxl/libxl_numa.c b/tools/libxl/libxl_numa.c
index fd64c22..a8a75f8 100644
--- a/tools/libxl/libxl_numa.c
+++ b/tools/libxl/libxl_numa.c
@@ -206,8 +206,9 @@ static int nr_vcpus_on_nodes(libxl__gc *gc,
libxl_cputopology *tinfo,
for (i = 0; i < nr_doms; i++) {
libxl_vcpuinfo *vinfo = NULL;
+ int nr_dom_vcpus = 0;
libxl_cpupoolinfo cpupool_info;
- int cpupool, nr_dom_vcpus;
+ int cpupool;
libxl_cpupoolinfo_init(&cpupool_info);
--
2.1.4
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