Change function name to match what it does

1 files changed, 3 insertions, 3 deletions

diff --git a/src/sds.c b/src/sds.c
index de6201910..da049f6ce 100644
--- a/src/sds.c
+++ b/src/sds.c
@@ -117,8 +117,8 @@ static sds sdsMakeRoomFor(sds s, size_t addlen) {
 }
 
 /* Grow the sds to have the specified length. Bytes that were not part of
- * the original length of the sds will be set to NULL. */
-sds sdsgrowsafe(sds s, size_t len) {
+ * the original length of the sds will be set to zero. */
+sds sdsgrowzero(sds s, size_t len) {
     struct sdshdr *sh = (void*)(s-(sizeof(struct sdshdr)));
     size_t totlen, curlen = sh->len;
 
@@ -128,7 +128,7 @@ sds sdsgrowsafe(sds s, size_t len) {
 
     /* Make sure added region doesn't contain garbage */
     sh = (void*)(s-(sizeof(struct sdshdr)));
-    memset(s+curlen,0,(len-curlen+1)); /* also set trailing NULL byte */
+    memset(s+curlen,0,(len-curlen+1)); /* also set trailing \0 byte */
     totlen = sh->len+sh->free;
     sh->len = len;
     sh->free = totlen-sh->len;