The number of bytes written may be less than the count bytes
specified by write(2) call.
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
---
tools/chcli.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/tools/chcli.c b/tools/chcli.c
index 51ec697..2c9ac23 100644
--- a/tools/chcli.c
+++ b/tools/chcli.c
@@ -595,6 +595,7 @@ static int cmd_get(void)
while (get_len > 0) {
size_t need_len;
+ ssize_t rc;
need_len = MIN(GET_BUFSZ, get_len);
@@ -603,14 +604,15 @@ static int cmd_get(void)
return 1;
}
- if (write(wfd, get_buf, need_len) != need_len) {
+ rc = write(wfd, get_buf, need_len);
+ if (rc < 0) {
fprintf(stderr, "GET write to output failed: %s\n",
strerror(errno));
unlink(output_fn);
return 1;
}
- get_len -= need_len;
+ get_len -= rc;
}
if (wfd != STDOUT_FILENO)
--
1.6.0.6
--
To unsubscribe from this list: send the line "unsubscribe hail-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
