lemoncake

commit 54883eeb89e16eb20508d83ed792d9c034b588c7
parent 3baae49ec28d9c310049d1d00b269a57647750cd
Author: sin <sin@2f30.org>
Date:   Mon,  5 Aug 2013 11:48:00 +0100

Only split out when we have to

Diffstat:
M
lemoncake.c
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/lemoncake.c b/lemoncake.c
@@ -219,10 +219,12 @@ realloc(void *oldp, size_t siz)
 		}
 		if (res->siz > siz) {
 			size_t diff = res->siz - siz;
-			if (diff < ALIGN + siz) {
+			/* We cannot ensure the alignment of the free
+			 * block if its size is less than ALIGN - so just
+			 * don't split the node in that case */
+			if (diff < ALIGN) {
 				unlock(&rblock);
 				st.nr_realloc++;
-				st.nr_shrink_realloc++;
 				return res->buf;
 			}
 			newfn = alloc_object(sizeof(*newfn));