[OUTPUT] Add likely tag in outmem

The branch in outmem where the string fits in the buffer is the
common case and is now marked as likely.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/output.c b/src/output.c
index 1b20850..3e1ae25 100644
--- a/src/output.c
+++ b/src/output.c
@@ -144,7 +144,7 @@ outmem(const char *p, size_t len, struct output *dest)
 	size_t nleft;
 
 	nleft = dest->end - dest->nextc;
-	if (nleft >= len) {
+	if (likely(nleft >= len)) {
 buffered:
 		dest->nextc = mempcpy(dest->nextc, p, len);
 		return;