From: brian m. carlson Date: Tue, 15 Jan 2019 00:39:42 +0000 (+0000) Subject: match-trees: compute buffer offset correctly when splicing X-Git-Tag: v2.21.0-rc0~60^2~3 X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/36775ab524a1d180aaaac089e25b5aeb87793a17 match-trees: compute buffer offset correctly when splicing Currently, the struct object_id pointer returned from tree_entry_extract lives directly inside the parsed tree buffer. In a future commit, this will change so that it instead points to a dedicated struct member. Since in this code path, we want to modify the buffer directly, compute the buffer offset we want to modify by using the pointer to the path instead. Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano --- diff --git a/match-trees.c b/match-trees.c index 2b6d31ef9d..feca48a5fd 100644 --- a/match-trees.c +++ b/match-trees.c @@ -199,15 +199,16 @@ static int splice_tree(const struct object_id *oid1, const char *prefix, while (desc.size) { const char *name; unsigned mode; - const struct object_id *oid; - oid = tree_entry_extract(&desc, &name, &mode); + tree_entry_extract(&desc, &name, &mode); if (strlen(name) == toplen && !memcmp(name, prefix, toplen)) { if (!S_ISDIR(mode)) die("entry %s in tree %s is not a tree", name, oid_to_hex(oid1)); - rewrite_here = (struct object_id *)oid; + rewrite_here = (struct object_id *)(desc.entry.path + + strlen(desc.entry.path) + + 1); break; } update_tree_entry(&desc);