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-rw-r--r--time/bug-asctime_r.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/time/bug-asctime_r.c b/time/bug-asctime_r.c
index 2579a6a3b0..86651ef1c5 100644
--- a/time/bug-asctime_r.c
+++ b/time/bug-asctime_r.c
@@ -13,12 +13,18 @@ do_test (void)
tp->tm_year = 10000 - 1900;
char buf[1000];
errno = 0;
+ buf[26] = '\xff';
char *s = asctime_r (tp, buf);
if (s != NULL || errno != EOVERFLOW)
{
puts ("asctime_r did not fail correctly");
result = 1;
}
+ if (buf[26] != '\xff')
+ {
+ puts ("asctime_r overwrote 27th byte in buffer");
+ result = 1;
+ }
return result;
}