Comments
Patch
@@ -1089,6 +1089,24 @@ index_segment_span(indexObject *self, Py
return (end_offset - start_offset) + (int64_t)end_size;
}
+/* returns revs[startidx:endidx] without empty trailing revs */
+static Py_ssize_t trim_endidx(indexObject *self, Py_ssize_t *revs,
+ Py_ssize_t startidx, Py_ssize_t endidx)
+{
+ int length;
+ while (endidx > 1 && endidx > startidx) {
+ length = index_get_length(self, revs[endidx - 1]);
+ if (length < 0) {
+ return -1;
+ }
+ if (length != 0) {
+ break;
+ }
+ endidx -= 1;
+ }
+ return endidx;
+}
+
static inline int nt_level(const char *node, Py_ssize_t level)
{
int v = node[level >> 1];