[PATCH 2/4] tools/libxl: Fix integer overflows in sched_sedf_domain_set()

[Andrew Cooper <andrew.cooper3@citrix.com>]

Coverity ID: 1055662 1055663 1055664

Widen from int to uint64_t before multiplcation, rather than afterwards.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
CC: Ian Campbell <Ian.Campbell@citrix.com>
CC: Ian Jackson <Ian.Jackson@eu.citrix.com>
---
 tools/libxl/libxl.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index 6263d14..2b847ef 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -4924,11 +4924,11 @@ static int sched_sedf_domain_set(libxl__gc *gc, uint32_t domid,
     }
 
     if (scinfo->period != LIBXL_DOMAIN_SCHED_PARAM_PERIOD_DEFAULT)
-        period = scinfo->period * 1000000;
+        period = (uint64_t)scinfo->period * 1000000;
     if (scinfo->slice != LIBXL_DOMAIN_SCHED_PARAM_SLICE_DEFAULT)
-        slice = scinfo->slice * 1000000;
+        slice = (uint64_t)scinfo->slice * 1000000;
     if (scinfo->latency != LIBXL_DOMAIN_SCHED_PARAM_LATENCY_DEFAULT)
-        latency = scinfo->latency * 1000000;
+        latency = (uint64_t)scinfo->latency * 1000000;
     if (scinfo->extratime != LIBXL_DOMAIN_SCHED_PARAM_EXTRATIME_DEFAULT)
         extratime = scinfo->extratime;
     if (scinfo->weight != LIBXL_DOMAIN_SCHED_PARAM_WEIGHT_DEFAULT)
-- 
1.7.10.4