OS: IO: Zero out client buffers

For alignment reasons, we can write out uninitialised bytes, so allocate
the whole thing with xcalloc.

1 files changed, 1 insertions, 1 deletions

diff --git a/os/io.c b/os/io.c
index 968f40a54..be89021e5 100644
--- a/os/io.c
+++ b/os/io.c
@@ -1196,7 +1196,7 @@ AllocateOutputBuffer(void)
     oco = (ConnectionOutputPtr)xalloc(sizeof(ConnectionOutput));
     if (!oco)
 	return (ConnectionOutputPtr)NULL;
-    oco->buf = (unsigned char *) xalloc(BUFSIZE);
+    oco->buf = (unsigned char *) xcalloc(1, BUFSIZE);
     if (!oco->buf)
     {
 	xfree(oco);