Mercurial > hg-stable
changeset 38042:514605777244
revlog: handle errors from index_node() in nt_insert() and index_slice_del()
Same idea as in a9d9802d577e (revlog: don't say "not found" on
internal error, 2018-05-04).
Differential Revision: https://phab.mercurial-scm.org/D3558
| author | Martin von Zweigbergk <martinvonz@google.com> |
|---|---|
| date | Fri, 11 May 2018 23:28:02 -0700 |
| parents | 5fa4e29ba3e3 |
| children | d9185fa1e868 |
| files | mercurial/cext/revlog.c |
| diffstat | 1 files changed, 8 insertions(+), 5 deletions(-) [+] |
line wrap: on
line diff
--- a/mercurial/cext/revlog.c Mon May 14 13:11:04 2018 +0200 +++ b/mercurial/cext/revlog.c Fri May 11 23:28:02 2018 -0700 @@ -1068,10 +1068,12 @@ return 0; } if (v < 0) { - const char *oldnode = index_node(self, -(v + 1)); + const char *oldnode = index_node_existing(self, -(v + 1)); int noff; - if (!oldnode || !memcmp(oldnode, node, 20)) { + if (oldnode == NULL) + return -1; + if (!memcmp(oldnode, node, 20)) { n->children[k] = -rev - 1; return 0; } @@ -1850,10 +1852,11 @@ Py_ssize_t i; for (i = start + 1; i < self->length - 1; i++) { - const char *node = index_node(self, i); + const char *node = index_node_existing(self, i); + if (node == NULL) + return -1; - if (node) - nt_insert(self, node, -1); + nt_insert(self, node, -1); } if (self->added) nt_invalidate_added(self, 0);