summaryrefslogtreecommitdiff
path: root/source3/lib
diff options
context:
space:
mode:
Diffstat (limited to 'source3/lib')
-rw-r--r--source3/lib/util_transfer_file.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/source3/lib/util_transfer_file.c b/source3/lib/util_transfer_file.c
index 37a7d6e248..00a2c9d9de 100644
--- a/source3/lib/util_transfer_file.c
+++ b/source3/lib/util_transfer_file.c
@@ -45,11 +45,15 @@ ssize_t transfer_file_internal(void *in_file,
size_t num_to_read_thistime;
size_t num_written = 0;
+ if (n == 0) {
+ return 0;
+ }
+
if ((buf = SMB_MALLOC_ARRAY(char, TRANSFER_BUF_SIZE)) == NULL) {
return -1;
}
- while (total < n) {
+ do {
num_to_read_thistime = MIN((n - total), TRANSFER_BUF_SIZE);
read_ret = (*read_fn)(in_file, buf, num_to_read_thistime);
@@ -84,7 +88,7 @@ ssize_t transfer_file_internal(void *in_file,
}
total += (size_t)read_ret;
- }
+ } while (total < n);
SAFE_FREE(buf);
return (ssize_t)total;