damn!

[rsync/rsync.git] / io.c

diff --git a/io.c b/io.c
index f948147..540ef2a 100644 (file)
--- a/io.c
+++ b/io.c
@@ -407,8 +407,8 @@ static void mplex_write(int fd, enum logcode code, char *buf, int len)
 
        SIVAL(buffer, 0, ((MPLEX_BASE + (int)code)<<24) + len);
 
-       if (n > (sizeof(buf)-4)) {
-               n = sizeof(buf)-4;
+       if (n > (sizeof(buffer)-4)) {
+               n = sizeof(buffer)-4;
        }
 
        memcpy(&buffer[4], buf, n);
@@ -417,7 +417,9 @@ static void mplex_write(int fd, enum logcode code, char *buf, int len)
        len -= n;
        buf += n;
 
-       writefd_unbuffered(fd, buf, len);
+       if (len) {
+               writefd_unbuffered(fd, buf, len);
+       }
 }