tAdvance send buffer in xsendfile for conservative method. - geomyidae - A small C-based gopherd. (gopher://bitreich.org/1/scm/geomyidae)

git clone git://r-36.net/geomyidae

Log

Files

Refs

README

LICENSE

---

commit 74efed84eb2e5cc3f5b72be8b112020a362e7232

parent e9292b7acff19655482c6b53ff19f8c51f06bdcd

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 !

Diffstat:
  ind.c                               |       6 ++++--

1 file changed, 4 insertions(+), 2 deletions(-)
---

diff --git a/ind.c b/ind.c

t@@ -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;
 
t@@ -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);