There is mismach between function sdssplitlen() comments and implementation
when count is 0, return NULL
@@ -939,15 +939,13 @@ sds *sdssplitlen(const char *s, ssize_t len, const char *sep, int seplen, int *c
long start = 0, j;
sds *tokens;
- if (seplen < 1 || len < 0) return NULL;
-
+ if (seplen < 1 || len <= 0) {
+ *count = 0;
+ return NULL;
+ }
tokens = s_malloc(sizeof(sds)*slots);
if (tokens == NULL) return NULL;
- if (len == 0) {
- *count = 0;
- return tokens;
- }
for (j = 0; j < (len-(seplen-1)); j++) {
/* make sure there is room for the next element and the final one */
if (slots < elements+2) {
