proxmox-mirrors/libgit2
1
0
Fork 0
mirror of https://git.proxmox.com/git/libgit2 synced 2025-05-09 13:04:42 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

branch: plug leaks in git_branch_move() and _delete()

Browse Source
This commit is contained in:
Carlos Martín Nieto 2012-04-12 20:47:46 +02:00
parent 1de77cd314
commit 6a8bcfa48e
1 changed files with 32 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
src/branch.c
View File

@ -114,28 +114,30 @@ int git_branch_delete(git_repository *repo, const char *branch_name, git_branch_
assert((branch_type == GIT_BRANCH_LOCAL) || (branch_type == GIT_BRANCH_REMOTE));
if ((error = retrieve_branch_reference(&branch, repo, branch_name, branch_type == GIT_BRANCH_REMOTE)) < 0)
goto cleanup;
goto on_error;
if (git_reference_lookup(&head, repo, GIT_HEAD_FILE) < 0) {
giterr_set(GITERR_REFERENCE, "Cannot locate HEAD.");
error = -1;
goto cleanup;
goto on_error;
}
if ((git_reference_type(head) == GIT_REF_SYMBOLIC)
&& (strcmp(git_reference_target(head), git_reference_name(branch)) == 0)) {
giterr_set(GITERR_REFERENCE,
"Cannot delete branch '%s' as it is the current HEAD of the repository.", branch_name);
error = -1;
goto cleanup;
goto on_error;
}
return git_reference_delete(branch);
if (git_reference_delete(branch) < 0)
goto on_error;
cleanup:
git_reference_free(head);
return 0;
on_error:
git_reference_free(head);
git_reference_free(branch);
return error;
return -1;
}
typedef struct {
@ -181,18 +183,34 @@ int git_branch_list(git_strarray *branch_names, git_repository *repo, unsigned i
int git_branch_move(git_repository *repo, const char *old_branch_name, const char *new_branch_name, int force)
{
git_reference *reference;
git_reference *reference = NULL;
git_buf old_reference_name = GIT_BUF_INIT, new_reference_name = GIT_BUF_INIT;
int error;
if (git_buf_joinpath(&old_reference_name, GIT_REFS_HEADS_DIR, old_branch_name) < 0)
return -1;
goto on_error;
/* We need to be able to return GIT_ENOTFOUND */
if ((error = git_reference_lookup(&reference, repo, git_buf_cstr(&old_reference_name))) < 0) {
git_buf_free(&old_reference_name);
return error;
}
if (git_buf_joinpath(&new_reference_name, GIT_REFS_HEADS_DIR, new_branch_name) < 0)
goto on_error;
if (git_reference_rename(reference, git_buf_cstr(&new_reference_name), force) < 0)
goto on_error;
git_reference_free(reference);
git_buf_free(&old_reference_name);
git_buf_free(&new_reference_name);
return 0;
on_error:
git_reference_free(reference);
git_buf_free(&old_reference_name);
git_buf_free(&new_reference_name);
return -1;
if ((error = git_reference_lookup(&reference, repo, git_buf_cstr(&old_reference_name))) < 0)
return error;
return git_reference_rename(reference, git_buf_cstr(&new_reference_name), force);
}