The size argument accounts for the nul-byte to terminate
the string. Use sizeof and remove the pointless assignment.
Signed-off-by: Ján Tomko <jto...@redhat.com>
---
src/openvz/openvz_driver.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/src/openvz/openvz_driver.c b/src/openvz/openvz_driver.c
index 9bd73d85c..ebdc3890e 100644
--- a/src/openvz/openvz_driver.c
+++ b/src/openvz/openvz_driver.c
@@ -1355,8 +1355,7 @@ static int openvzDomainSetVcpusInternal(virDomainObjPtr
vm,
if (pcpus > 0 && pcpus < nvcpus)
nvcpus = pcpus;
- snprintf(str_vcpus, 31, "%d", nvcpus);
- str_vcpus[31] = '\0';
+ snprintf(str_vcpus, sizeof(str_vcpus), "%d", nvcpus);
openvzSetProgramSentinal(prog, vm->def->name);
if (virRun(prog, NULL) < 0)
--
2.16.1
--
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