summaryrefslogtreecommitdiff
path: root/x11perf.c
diff options
context:
space:
mode:
authorPeter Harris <peter.harris@hummingbird.com>2007-10-29 11:35:22 -0400
committerPeter Harris <pharris@opentext.com>2010-11-23 14:36:10 -0500
commitcc84118bd700745f02c65b2d6900e512e4c333af (patch)
tree01aa71db1f5f1392d7ca8c52b3de3e483c33f921 /x11perf.c
parent17a30e7c65c0b03b71b5b1ac54ae3ba33ae3b42a (diff)
Avoid "rep" calculation overflow.
On today's fast machines, "treps" can easily overflow a 32-bit number. Use "long long" to calculate reps. Signed-off-by: Peter Harris <pharris@opentext.com> Reviewed-by: Adam Jackson <ajax@redhat.com>
Diffstat (limited to 'x11perf.c')
-rw-r--r--x11perf.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/x11perf.c b/x11perf.c
index c1fb5c2..71c7e1c 100644
--- a/x11perf.c
+++ b/x11perf.c
@@ -282,7 +282,7 @@ RoundTo3Digits(double d)
static void
-ReportTimes(double usecs, int n, char *str, int average)
+ReportTimes(double usecs, long long n, char *str, int average)
{
double msecsperobj, objspersec;
@@ -296,14 +296,14 @@ ReportTimes(double usecs, int n, char *str, int average)
objspersec = RoundTo3Digits(objspersec);
if (average) {
- printf("%7d trep @ %8.4f msec (%8.1f/sec): %s\n",
+ printf("%7lld trep @ %8.4f msec (%8.1f/sec): %s\n",
n, msecsperobj, objspersec, str);
} else {
- printf("%7d reps @ %8.4f msec (%8.1f/sec): %s\n",
+ printf("%7lld reps @ %8.4f msec (%8.1f/sec): %s\n",
n, msecsperobj, objspersec, str);
}
} else {
- printf("%6d %sreps @ 0.0 msec (unmeasurably fast): %s\n",
+ printf("%6lld %sreps @ 0.0 msec (unmeasurably fast): %s\n",
n, average ? "t" : "", str);
}
@@ -839,7 +839,7 @@ static void
ProcessTest(XParms xp, Test *test, int func, unsigned long pm, char *label)
{
double time, totalTime;
- int reps;
+ long long reps;
int j;
xp->planemask = pm;