summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authormrg <mrg@NetBSD.org>2020-09-07 00:31:11 +0000
committermrg <mrg@NetBSD.org>2020-09-07 00:31:11 +0000
commit36303db1c8b4eb1d4def70b89273c5937763a9f3 (patch)
tree4a66643134f4619d94d27c86a67b91a63aa54eb9
parentc2232c803a2e3124372cf4ce0407ef660e2560a0 (diff)
downloadbsdgames-darwin-36303db1c8b4eb1d4def70b89273c5937763a9f3.tar.gz
bsdgames-darwin-36303db1c8b4eb1d4def70b89273c5937763a9f3.tar.zst
bsdgames-darwin-36303db1c8b4eb1d4def70b89273c5937763a9f3.zip
avoid uninit memory and use memmove vs strncpy for a will be
truncated on purpose string.
-rw-r--r--tetris/scores.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/tetris/scores.c b/tetris/scores.c
index 04424cb4..1335df7b 100644
--- a/tetris/scores.c
+++ b/tetris/scores.c
@@ -1,4 +1,4 @@
-/* $NetBSD: scores.c,v 1.24 2018/06/24 12:55:36 mrg Exp $ */
+/* $NetBSD: scores.c,v 1.25 2020/09/07 00:31:11 mrg Exp $ */
/*-
* Copyright (c) 1992, 1993
@@ -599,7 +599,7 @@ putscores(int sd)
{
#ifdef ALLOW_SCORE_UPDATES
struct highscore_header header;
- struct highscore_ondisk buf[MAXHISCORES];
+ struct highscore_ondisk buf[MAXHISCORES] = {0};
int i;
if (sd == -1) {
@@ -611,7 +611,7 @@ putscores(int sd)
header.hsh_version = HSH_VERSION;
for (i=0; i<nscores; i++) {
- strncpy(buf[i].hso_name, scores[i].hs_name,
+ memcpy(buf[i].hso_name, scores[i].hs_name,
sizeof(buf[i].hso_name));
buf[i].hso_score = scores[i].hs_score;
buf[i].hso_level = scores[i].hs_level;