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>

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;