X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/6e445b7e5e7b82c8b441a4d891d31c5add3310eb..892243cef79ceb0251c6e742a26556fc8fb405f6:/src/OS/os.c-FreeBSD

diff --git a/src/OS/os.c-FreeBSD b/src/OS/os.c-FreeBSD
index 38df91cf4..ac833a29f 100644
--- a/src/OS/os.c-FreeBSD
+++ b/src/OS/os.c-FreeBSD
@@ -16,7 +16,8 @@ Sendfile shim
 ssize_t
 os_sendfile(int out, int in, off_t * offp, size_t cnt)
 {
-off_t loff = *offp, written;
+off_t loff = offp ? *offp : 0;
+off_t written;
 
 if (sendfile(in, out, loff, cnt, NULL, &written, 0) < 0) return (ssize_t)-1;
 if (offp) *offp = loff + written;