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Fix some static analyzer errors 

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui 2018-12-27 20:47:29 +00:00
parent 51d03132bf
commit 669cbcdb14
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1 changed files with 4 additions and 0 deletions
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4
src/log.c
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@ -48,6 +48,10 @@ log_default_writev(struct log_target *tgt, const struct iovec *vec, int vcnt) {
total += vec[i].iov_len;
}
if (!total) {
// Nothing to write
return;
}
char *buf = ccalloc(total, char);
total = 0;
for (int i = 0; i < vcnt; i++) {