On Fri, Oct 14, 2016 at 10:37 AM, Jonathan Tan <jonathantanmy@xxxxxxxxxx> wrote:
> Change "const char *" to "char *" in struct trailer_item and in the
> return value of apply_command (since those strings are owned strings).
>
> Change "struct conf_info *" to "const struct conf_info *" (since that
> struct is not modified).
>
> Signed-off-by: Jonathan Tan <jonathantanmy@xxxxxxxxxx>
Reviewed-by Stefan Beller <sbeller@xxxxxxxxxx>
> ---
> trailer.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/trailer.c b/trailer.c
> index c6ea9ac..1f191b2 100644
> --- a/trailer.c
> +++ b/trailer.c
> @@ -27,8 +27,8 @@ static struct conf_info default_conf_info;
> struct trailer_item {
> struct trailer_item *previous;
> struct trailer_item *next;
> - const char *token;
> - const char *value;
> + char *token;
> + char *value;
> struct conf_info conf;
> };
>
> @@ -95,8 +95,8 @@ static void free_trailer_item(struct trailer_item *item)
> free(item->conf.name);
> free(item->conf.key);
> free(item->conf.command);
> - free((char *)item->token);
> - free((char *)item->value);
> + free(item->token);
> + free(item->value);
> free(item);
> }
>
> @@ -215,13 +215,13 @@ static struct trailer_item *remove_first(struct trailer_item **first)
> return item;
> }
>
> -static const char *apply_command(const char *command, const char *arg)
> +static char *apply_command(const char *command, const char *arg)
> {
> struct strbuf cmd = STRBUF_INIT;
> struct strbuf buf = STRBUF_INIT;
> struct child_process cp = CHILD_PROCESS_INIT;
> const char *argv[] = {NULL, NULL};
> - const char *result;
> + char *result;
>
> strbuf_addstr(&cmd, command);
> if (arg)
> @@ -425,7 +425,7 @@ static int set_if_missing(struct conf_info *item, const char *value)
> return 0;
> }
>
> -static void duplicate_conf(struct conf_info *dst, struct conf_info *src)
> +static void duplicate_conf(struct conf_info *dst, const struct conf_info *src)
> {
> *dst = *src;
> if (src->name)
> --
> 2.8.0.rc3.226.g39d4020
>