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Merge branch 'jk/strbuf-read-file-close-error'

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Code clean-up.

* jk/strbuf-read-file-close-error:
  strbuf_read_file(): preserve errno across close() call
This commit is contained in:
Junio C Hamano 2018-03-06 14:54:08 -08:00
parent 169c9c0169 79f0ba1547
commit 6c3e6f6fcb
1 changed files with 5 additions and 1 deletions
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6
strbuf.c
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@ -612,14 +612,18 @@ ssize_t strbuf_read_file(struct strbuf *sb, const char *path, size_t hint)
{
int fd;
ssize_t len;
int saved_errno;
fd = open(path, O_RDONLY);
if (fd < 0)
return -1;
len = strbuf_read(sb, fd, hint);
saved_errno = errno;
close(fd);
if (len < 0)
if (len < 0) {
errno = saved_errno;
return -1;
}
return len;
}