summaryrefslogtreecommitdiff
path: root/builtin-upload-archive.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin-upload-archive.c')
-rw-r--r--builtin-upload-archive.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/builtin-upload-archive.c b/builtin-upload-archive.c
index 0206b416cb..73f788ef24 100644
--- a/builtin-upload-archive.c
+++ b/builtin-upload-archive.c
@@ -67,6 +67,7 @@ static int run_upload_archive(int argc, const char **argv, const char *prefix)
return write_archive(sent_argc, sent_argv, prefix, 0);
}
+__attribute__((format (printf, 1, 2)))
static void error_clnt(const char *fmt, ...)
{
char buf[1024];
@@ -80,16 +81,17 @@ static void error_clnt(const char *fmt, ...)
die("sent error to the client: %s", buf);
}
-static void process_input(int child_fd, int band)
+static ssize_t process_input(int child_fd, int band)
{
char buf[16384];
ssize_t sz = read(child_fd, buf, sizeof(buf));
if (sz < 0) {
if (errno != EAGAIN && errno != EINTR)
error_clnt("read error: %s\n", strerror(errno));
- return;
+ return sz;
}
send_sideband(1, band, buf, sz, LARGE_PACKET_MAX);
+ return sz;
}
int cmd_upload_archive(int argc, const char **argv, const char *prefix)
@@ -145,15 +147,14 @@ int cmd_upload_archive(int argc, const char **argv, const char *prefix)
}
continue;
}
- if (pfd[0].revents & POLLIN)
- /* Data stream ready */
- process_input(pfd[0].fd, 1);
if (pfd[1].revents & POLLIN)
/* Status stream ready */
- process_input(pfd[1].fd, 2);
- /* Always finish to read data when available */
- if ((pfd[0].revents | pfd[1].revents) & POLLIN)
- continue;
+ if (process_input(pfd[1].fd, 2))
+ continue;
+ if (pfd[0].revents & POLLIN)
+ /* Data stream ready */
+ if (process_input(pfd[0].fd, 1))
+ continue;
if (waitpid(writer, &status, 0) < 0)
error_clnt("%s", lostchild);