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-rw-r--r--src/journal/test-compress-benchmark.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/src/journal/test-compress-benchmark.c b/src/journal/test-compress-benchmark.c
index 385c85e5b9..782b85db26 100644
--- a/src/journal/test-compress-benchmark.c
+++ b/src/journal/test-compress-benchmark.c
@@ -64,11 +64,18 @@ static char* make_buf(size_t count, const char *type) {
for (i = 0; i < count; i++)
buf[i] = 'a' + i % ('z' - 'a' + 1);
else if (streq(type, "random")) {
- random_bytes(buf, count/10);
- random_bytes(buf + 2*count/10, count/10);
- random_bytes(buf + 4*count/10, count/20);
- random_bytes(buf + 6*count/10, count/20);
- random_bytes(buf + 8*count/10, count/20);
+ size_t step = count / 10;
+
+ random_bytes(buf, step);
+ memzero(buf + 1*step, step);
+ random_bytes(buf + 2*step, step);
+ memzero(buf + 3*step, step);
+ random_bytes(buf + 4*step, step);
+ memzero(buf + 5*step, step);
+ random_bytes(buf + 6*step, step);
+ memzero(buf + 7*step, step);
+ random_bytes(buf + 8*step, step);
+ memzero(buf + 9*step, step);
} else
assert_not_reached("here");