From e07cf2b083fcd13c7cceac360010764b74e51800 Mon Sep 17 00:00:00 2001
From: Kevin Lyda <kevin@ie.suberic.net>
Date: Fri, 13 Oct 2017 09:26:59 +0100
Subject: [PATCH] Based on caution / feedback from SA.
---
cube-test.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/cube-test.c b/cube-test.c
index a7d08df..df3d2ad 100644
--- a/cube-test.c
+++ b/cube-test.c
@@ -27,6 +27,7 @@ read_number() {
if (!fgets(buf, sizeof buf, stdin)) {
return 0;
}
+ buf[9] = 0;
return atoi(buf);
}
@@ -80,9 +81,11 @@ main(int argc, char *argv[]) {
guess = read_number();
delta = end_timer(&timer);
if (guess == 0) {
- printf("Got %d correct out of %d.\n", correct, iterations);
- printf("Average time to answer was %s\n",
- humanize_usec(delta_total / iterations));
+ if (iterations) {
+ printf("Got %d correct out of %d.\n", correct, iterations);
+ printf("Average time to answer was %s\n",
+ humanize_usec(delta_total / iterations));
+ }
exit(0);
}
iterations++;
--
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