New object field (one of the unused bytes) to hold the type of the swapped out value...

[redis.git] / sds.c

diff --git a/sds.c b/sds.c
index 6d18d1fd008b18e5e6de7785ecb47224aa04efe7..497d00f58e304228e59b1cea424e3b8fa6d3cb3b 100644 (file)
--- a/sds.c
+++ b/sds.c
@@ -140,7 +140,7 @@ sds sdscpylen(sds s, char *t, size_t len) {
     size_t totlen = sh->free+sh->len;
 
     if (totlen < len) {
-        s = sdsMakeRoomFor(s,len-totlen);
+        s = sdsMakeRoomFor(s,len-sh->len);
         if (s == NULL) return NULL;
         sh = (void*) (s-(sizeof(struct sdshdr)));
         totlen = sh->free+sh->len;