X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/794e6ce14ff85f00b0d3e86365e9cc45a90d3bcf..355f859134e6220cb35d7b3fa9ea19ea8d05c02a:/src/t_list.c

diff --git a/src/t_list.c b/src/t_list.c
index 21fd1c2f..3742ec49 100644
--- a/src/t_list.c
+++ b/src/t_list.c
@@ -86,7 +86,7 @@ unsigned long listTypeLength(robj *subject) {
 }
 
 /* Initialize an iterator at the specified index. */
-listTypeIterator *listTypeInitIterator(robj *subject, int index, unsigned char direction) {
+listTypeIterator *listTypeInitIterator(robj *subject, long index, unsigned char direction) {
     listTypeIterator *li = zmalloc(sizeof(listTypeIterator));
     li->subject = subject;
     li->encoding = subject->encoding;
@@ -381,9 +381,12 @@ void llenCommand(redisClient *c) {
 void lindexCommand(redisClient *c) {
     robj *o = lookupKeyReadOrReply(c,c->argv[1],shared.nullbulk);
     if (o == NULL || checkType(c,o,REDIS_LIST)) return;
-    int index = atoi(c->argv[2]->ptr);
+    long index;
     robj *value = NULL;
 
+    if ((getLongFromObjectOrReply(c, c->argv[2], &index, NULL) != REDIS_OK))
+        return;
+
     if (o->encoding == REDIS_ENCODING_ZIPLIST) {
         unsigned char *p;
         unsigned char *vstr;
@@ -417,9 +420,12 @@ void lindexCommand(redisClient *c) {
 void lsetCommand(redisClient *c) {
     robj *o = lookupKeyWriteOrReply(c,c->argv[1],shared.nokeyerr);
     if (o == NULL || checkType(c,o,REDIS_LIST)) return;
-    int index = atoi(c->argv[2]->ptr);
+    long index;
     robj *value = (c->argv[3] = tryObjectEncoding(c->argv[3]));
 
+    if ((getLongFromObjectOrReply(c, c->argv[2], &index, NULL) != REDIS_OK))
+        return;
+
     listTypeTryConversion(o,value);
     if (o->encoding == REDIS_ENCODING_ZIPLIST) {
         unsigned char *p, *zl = o->ptr;
@@ -478,10 +484,10 @@ void rpopCommand(redisClient *c) {
 
 void lrangeCommand(redisClient *c) {
     robj *o;
-    int start = atoi(c->argv[2]->ptr);
-    int end = atoi(c->argv[3]->ptr);
-    int llen;
-    int rangelen;
+    long start, end, llen, rangelen;
+
+    if ((getLongFromObjectOrReply(c, c->argv[2], &start, NULL) != REDIS_OK) ||
+        (getLongFromObjectOrReply(c, c->argv[3], &end, NULL) != REDIS_OK)) return;
 
     if ((o = lookupKeyReadOrReply(c,c->argv[1],shared.emptymultibulk)) == NULL
          || checkType(c,o,REDIS_LIST)) return;
@@ -537,13 +543,13 @@ void lrangeCommand(redisClient *c) {
 
 void ltrimCommand(redisClient *c) {
     robj *o;
-    int start = atoi(c->argv[2]->ptr);
-    int end = atoi(c->argv[3]->ptr);
-    int llen;
-    int j, ltrim, rtrim;
+    long start, end, llen, j, ltrim, rtrim;
     list *list;
     listNode *ln;
 
+    if ((getLongFromObjectOrReply(c, c->argv[2], &start, NULL) != REDIS_OK) ||
+        (getLongFromObjectOrReply(c, c->argv[3], &end, NULL) != REDIS_OK)) return;
+
     if ((o = lookupKeyWriteOrReply(c,c->argv[1],shared.ok)) == NULL ||
         checkType(c,o,REDIS_LIST)) return;
     llen = listTypeLength(o);
@@ -591,10 +597,13 @@ void ltrimCommand(redisClient *c) {
 void lremCommand(redisClient *c) {
     robj *subject, *obj;
     obj = c->argv[3] = tryObjectEncoding(c->argv[3]);
-    int toremove = atoi(c->argv[2]->ptr);
-    int removed = 0;
+    long toremove;
+    long removed = 0;
     listTypeEntry entry;
 
+    if ((getLongFromObjectOrReply(c, c->argv[2], &toremove, NULL) != REDIS_OK))
+        return;
+
     subject = lookupKeyWriteOrReply(c,c->argv[1],shared.czero);
     if (subject == NULL || checkType(c,subject,REDIS_LIST)) return;