Our xwrite wrapper already deals with a few potential hazards, and
are as such more robust. Prefer it instead of write to get the
robustness benefits everywhere.
Signed-off-by: Erik Faye-Lund <kusmabite@xxxxxxxxx>
---
With this patch, we don't call write directly any more; all calls
goes via the xwrite-wrapper.
builtin/merge.c | 2 +-
streaming.c | 2 +-
transport-helper.c | 5 ++---
3 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/builtin/merge.c b/builtin/merge.c
index 4941a6c..9383c31 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -367,7 +367,7 @@ static void squash_message(struct commit *commit, struct commit_list *remotehead
sha1_to_hex(commit->object.sha1));
pretty_print_commit(&ctx, commit, &out);
}
- if (write(fd, out.buf, out.len) < 0)
+ if (xwrite(fd, out.buf, out.len) < 0)
die_errno(_("Writing SQUASH_MSG"));
if (close(fd))
die_errno(_("Finishing SQUASH_MSG"));
diff --git a/streaming.c b/streaming.c
index 9659f18..d7c9f32 100644
--- a/streaming.c
+++ b/streaming.c
@@ -538,7 +538,7 @@ int stream_blob_to_fd(int fd, unsigned const char *sha1, struct stream_filter *f
goto close_and_exit;
}
if (kept && (lseek(fd, kept - 1, SEEK_CUR) == (off_t) -1 ||
- write(fd, "", 1) != 1))
+ xwrite(fd, "", 1) != 1))
goto close_and_exit;
result = 0;
diff --git a/transport-helper.c b/transport-helper.c
index 2010674..bf64ad7 100644
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -1129,9 +1129,8 @@ static int udt_do_write(struct unidirectional_transfer *t)
return 0; /* Nothing to write. */
transfer_debug("%s is writable", t->dest_name);
- bytes = write(t->dest, t->buf, t->bufuse);
- if (bytes < 0 && errno != EWOULDBLOCK && errno != EAGAIN &&
- errno != EINTR) {
+ bytes = xwrite(t->dest, t->buf, t->bufuse);
+ if (bytes < 0 && errno != EWOULDBLOCK) {
error("write(%s) failed: %s", t->dest_name, strerror(errno));
return -1;
} else if (bytes > 0) {
--
1.8.4.msysgit.0
--
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