[PATCH v4 1/8] trailer: improve const correctness
- From
- Jonathan Tan <jonathantanmy@google.com>
- Date
- Oct 20, 2016, 21:39 UTC
- Message-ID
- <701ba7164b587a97ef380bc981c95c5d51db6781.1476998988.git.jonathantanmy@google.com>
- In-Reply-To
- <cover.1476998988.git.jonathantanmy@google.com>
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@google.com> --- 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