Avoid another checker warning.

dc2a0923 · Wayne Davison · ac32cdd7 · dc2a0923
Commit dc2a0923 authored Dec 13, 2009 by Wayne Davison
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io.c io.c +1 -1

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--- a/io.c
+++ b/io.c
@@ -776,7 +776,7 @@ static char *perform_io(size_t needed, int flags)
 			iobuf.in.len += n;
 		}

-		if (iobuf.out_fd >= 0 && FD_ISSET(iobuf.out_fd, &w_fds)) {
+		if (out && FD_ISSET(iobuf.out_fd, &w_fds)) {
 			size_t len = iobuf.raw_flushing_ends_before ? iobuf.raw_flushing_ends_before - out->pos : out->len;
 			int n;