Advance send buffer in xsendfile for conservative method. - geomyidae - A small C-based gopherd.
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---
DIR commit 74efed84eb2e5cc3f5b72be8b112020a362e7232
DIR parent e9292b7acff19655482c6b53ff19f8c51f06bdcd
HTML Author: Christoph Lohmann <20h@r-36.net>
Date: Wed, 7 Feb 2018 20:17:56 +0100
Advance send buffer in xsendfile for conservative method.
Thanks Lucas Gabriel Vuotto <lgv@nanashi.co>!
Diffstat:
M ind.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
---
DIR diff --git a/ind.c b/ind.c
@@ -78,7 +78,7 @@ int
xsendfile(int fd, int sock)
{
struct stat st;
- char *sendb;
+ char *sendb, *sendi;
size_t bufsiz = BUFSIZ, count = 0;
int len, sent, optval;
@@ -121,12 +121,14 @@ xsendfile(int fd, int sock)
if (count > 0) {
sendb = xmalloc(bufsiz);
while ((len = read(fd, sendb, bufsiz)) > 0) {
+ sendi = sendb;
while (len > 0) {
- if ((sent = send(sock, sendb, len, 0)) < 0) {
+ if ((sent = send(sock, sendi, len, 0)) < 0) {
free(sendb);
return -1;
}
len -= sent;
+ sendi += sent;
}
}
free(sendb);