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-rw-r--r--tools/xenstat/libxenstat/src/xenstat.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/xenstat/libxenstat/src/xenstat.c b/tools/xenstat/libxenstat/src/xenstat.c
index 6396f5959d..60b1a50a94 100644
--- a/tools/xenstat/libxenstat/src/xenstat.c
+++ b/tools/xenstat/libxenstat/src/xenstat.c
@@ -149,8 +149,9 @@ void domain_get_tmem_stats(xenstat_handle * handle, xenstat_domain * domain)
{
char buffer[4096];
- xc_tmem_control(handle->xc_handle,-1,TMEMC_LIST,domain->id,
- sizeof(buffer),-1,-1,buffer);
+ if (xc_tmem_control(handle->xc_handle,-1,TMEMC_LIST,domain->id,
+ sizeof(buffer),-1,-1,buffer) < 0)
+ return;
domain->tmem_stats.curr_eph_pages = parse(buffer,"Ec");
domain->tmem_stats.succ_eph_gets = parse(buffer,"Ge");
domain->tmem_stats.succ_pers_puts = parse(buffer,"Pp");