--- a/mercurial/parsers.c Wed May 09 18:45:14 2012 +0200
+++ b/mercurial/parsers.c Tue May 08 14:46:04 2012 -0700
@@ -546,7 +546,7 @@
static int nt_find(indexObject *self, const char *node, Py_ssize_t nodelen)
{
- int level, off;
+ int level, maxlevel, off;
if (nodelen == 20 && node[0] == '\0' && memcmp(node, nullid, 20) == 0)
return -1;
@@ -554,7 +554,9 @@
if (self->nt == NULL)
return -2;
- for (level = off = 0; level < nodelen; level++) {
+ maxlevel = nodelen > 20 ? 40 : ((int)nodelen * 2);
+
+ for (level = off = 0; level < maxlevel; level++) {
int k = nt_level(node, level);
nodetree *n = &self->nt[off];
int v = n->children[k];
@@ -596,7 +598,7 @@
int level = 0;
int off = 0;
- while (level < 20) {
+ while (level < 40) {
int k = nt_level(node, level);
nodetree *n;
int v;