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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2015-10-18 17:59:40 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2015-10-23 09:44:16 -0400 |
| commit | 0036b0bf2d54d2acf7e8dda2d47fe4cf2123da0a (patch) | |
| tree | 3abfb86070326fc6a23708a2299cd712759dba19 /src/journal/test-compress-benchmark.c | |
| parent | c4291c1524ee4e4575c3b0a726ca5507b2ba74f3 (diff) | |
test-compress-benchmark: properly initialize buffer
We were compressing unitialized memory, which should not result in
any problems, but is inelegant.
Diffstat (limited to 'src/journal/test-compress-benchmark.c')
| -rw-r--r-- | src/journal/test-compress-benchmark.c | 17 |
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"); |