diff options
| author | Chris Dunlap <[email protected]> | 2014-09-22 13:22:48 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2014-09-25 13:43:57 -0700 |
| commit | 8cb8cf91df8a4902025d814b62b9332ad1b291c7 (patch) | |
| tree | 983b9c5daf33db035df66928735d336230fc9aca /cmd/zed/zed_exec.c | |
| parent | bee6665b88fca3b5e70e8b3c8f6281975721c7be (diff) | |
Replace zed's use of malloc with calloc
When zed allocates memory via malloc(), it typically follows that
with a memset(). However, calloc() implementations can often perform
optimizations when zeroing memory:
https://stackoverflow.com/questions/2688466/why-mallocmemset-is-slower-than-calloc
This commit replaces zed's use of malloc() with calloc().
Signed-off-by: Chris Dunlap <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #2736
Diffstat (limited to 'cmd/zed/zed_exec.c')
| -rw-r--r-- | cmd/zed/zed_exec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cmd/zed/zed_exec.c b/cmd/zed/zed_exec.c index 09b928dd5..19fc30b59 100644 --- a/cmd/zed/zed_exec.c +++ b/cmd/zed/zed_exec.c @@ -61,7 +61,7 @@ _zed_exec_create_env(zed_strings_t *zsp) for (q = zed_strings_first(zsp); q; q = zed_strings_next(zsp)) buflen += strlen(q) + 1; - buf = malloc(buflen); + buf = calloc(1, buflen); if (!buf) return (NULL); |