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authorBen Straub <bstraub@github.com>2012-04-27 13:53:28 -0700
committerBen Straub <bstraub@github.com>2012-05-11 11:30:46 -0700
commit7149a6252c6124a505d377fe36054e120ee2299b (patch)
tree5d7620c4c89cceb82f23c93b191a8bc6d8cec7ce
parent387d01b8578ebedc665d8fa707b8897f9a04f380 (diff)
downloadlibgit2-7149a6252c6124a505d377fe36054e120ee2299b.tar.gz
Returning error if dereferencing operation fails.
-rw-r--r--src/revparse.c5
-rw-r--r--tests-clar/refs/revparse.c2
2 files changed, 6 insertions, 1 deletions
diff --git a/src/revparse.c b/src/revparse.c
index 472cc7587..7d57ad7dd 100644
--- a/src/revparse.c
+++ b/src/revparse.c
@@ -174,6 +174,10 @@ static int dereference_to_type(git_object **out, git_object *obj, git_otype targ
/* Dereference once, if possible. */
obj2 = dereference_object(obj1);
+ if (!obj2) {
+ giterr_set(GITERR_REFERENCE, "Can't dereference to type");
+ return GIT_ERROR;
+ }
if (obj1 != obj) {
git_object_free(obj1);
}
@@ -226,7 +230,6 @@ static int handle_caret_syntax(git_object **out, git_object *obj, const char *mo
/* {...} -> Dereference until we reach an object of a certain type. */
if (dereference_to_type(out, obj, parse_obj_type(movement)) < 0) {
- giterr_set(GITERR_REFERENCE, "Can't dereference to type");
return GIT_ERROR;
}
return 0;
diff --git a/tests-clar/refs/revparse.c b/tests-clar/refs/revparse.c
index c1be32f18..e34646b11 100644
--- a/tests-clar/refs/revparse.c
+++ b/tests-clar/refs/revparse.c
@@ -105,6 +105,8 @@ void test_refs_revparse__to_type(void)
oid_str_cmp(g_obj, "944c0f6e4dfa41595e6eb3ceecdb14f50fe18162");
cl_git_pass(git_revparse_single(&g_obj, g_repo, "point_to_blob^{blob}"));
oid_str_cmp(g_obj, "1385f264afb75a56a5bec74243be9b367ba4ca08");
+
+ cl_git_fail(git_revparse_single(&g_obj, g_repo, "wrapped_tag^{blob}"));
}
void test_refs_revparse__reflog(void)