On Tue, Feb 14, 2017 at 04:48:16PM +0100, Christian Couder wrote:
> @@ -791,11 +791,11 @@ int cmd_show_branch(int ac, const char **av, const char
> *prefix)
> head_oid.hash, NULL);
> if (head_p) {
> head_len = strlen(head_p);
> - memcpy(head, head_p, head_len + 1);
> + head_cpy = xstrdup(head_p);
> }
> else {
> head_len = 0;
> - head[0] = 0;
> + head_cpy = xstrdup("");
> }
This fixes the problem, but I think we can simplify it quite a bit by
using resolve_refdup(). Here's the patch series I ended up with:
[1/3]: show-branch: drop head_len variable
[2/3]: show-branch: store resolved head in heap buffer
[3/3]: show-branch: use skip_prefix to drop magic numbers
builtin/show-branch.c | 39 ++++++++++++---------------------------
1 file changed, 12 insertions(+), 27 deletions(-)
-Peff
