From 53b1ee34ddba1446d81f2ce07c402db271a94674 Mon Sep 17 00:00:00 2001
From: Matt Stancliff <matt@genges.com>
Date: Thu, 13 Nov 2014 16:12:09 -0500
Subject: [PATCH] Fix ziplistDeleteRange index parameter

It's valid to delete from negative offsets, so we *don't*
want unsigned arguments here.
---
 src/ziplist.c | 2 +-
 src/ziplist.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ziplist.c b/src/ziplist.c
index 8975e630..7e8823f5 100644
--- a/src/ziplist.c
+++ b/src/ziplist.c
@@ -781,7 +781,7 @@ unsigned char *ziplistDelete(unsigned char *zl, unsigned char **p) {
 }
 
 /* Delete a range of entries from the ziplist. */
-unsigned char *ziplistDeleteRange(unsigned char *zl, unsigned int index, unsigned int num) {
+unsigned char *ziplistDeleteRange(unsigned char *zl, int index, unsigned int num) {
     unsigned char *p = ziplistIndex(zl,index);
     return (p == NULL) ? zl : __ziplistDelete(zl,p,num);
 }
diff --git a/src/ziplist.h b/src/ziplist.h
index bc27006a..ef0e2714 100644
--- a/src/ziplist.h
+++ b/src/ziplist.h
@@ -39,7 +39,7 @@ unsigned char *ziplistPrev(unsigned char *zl, unsigned char *p);
 unsigned int ziplistGet(unsigned char *p, unsigned char **sval, unsigned int *slen, long long *lval);
 unsigned char *ziplistInsert(unsigned char *zl, unsigned char *p, unsigned char *s, unsigned int slen);
 unsigned char *ziplistDelete(unsigned char *zl, unsigned char **p);
-unsigned char *ziplistDeleteRange(unsigned char *zl, unsigned int index, unsigned int num);
+unsigned char *ziplistDeleteRange(unsigned char *zl, int index, unsigned int num);
 unsigned int ziplistCompare(unsigned char *p, unsigned char *s, unsigned int slen);
 unsigned char *ziplistFind(unsigned char *p, unsigned char *vstr, unsigned int vlen, unsigned int skip);
 unsigned int ziplistLen(unsigned char *zl);