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Merge branch 'rs/strbuf-read-once-reset-length'

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Leakfix.

* rs/strbuf-read-once-reset-length:
  strbuf: release memory on read error in strbuf_read_once()
This commit is contained in:
Junio C Hamano 2017-12-27 11:16:24 -08:00
commit a13e45f1e7
1 changed files with 3 additions and 0 deletions
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3
strbuf.c
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@ -386,12 +386,15 @@ ssize_t strbuf_read(struct strbuf *sb, int fd, size_t hint)
ssize_t strbuf_read_once(struct strbuf *sb, int fd, size_t hint)
{
size_t oldalloc = sb->alloc;
ssize_t cnt;
strbuf_grow(sb, hint ? hint : 8192);
cnt = xread(fd, sb->buf + sb->len, sb->alloc - sb->len - 1);
if (cnt > 0)
strbuf_setlen(sb, sb->len + cnt);
else if (oldalloc == 0)
strbuf_release(sb);
return cnt;
}