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range-diff: mark pointers as const

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The contents pointed to by `diffopt` and `other_arg` should not be
modified. Mark these as `const` to indicate this.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Denton Liu 2019-12-06 12:16:26 -08:00 committed by Junio C Hamano
parent 828765dfe0
commit f8675343d7
2 changed files with 5 additions and 5 deletions
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6
range-diff.c
View File

@ -41,7 +41,7 @@ static size_t find_end_of_line(char *buffer, unsigned long size)
* as struct object_id (will need to be free()d).
*/
static int read_patches(const char *range, struct string_list *list,
struct argv_array *other_arg)
const struct argv_array *other_arg)
{
struct child_process cp = CHILD_PROCESS_INIT;
struct strbuf buf = STRBUF_INIT, contents = STRBUF_INIT;
@ -506,8 +506,8 @@ static struct strbuf *output_prefix_cb(struct diff_options *opt, void *data)
int show_range_diff(const char *range1, const char *range2,
int creation_factor, int dual_color,
struct diff_options *diffopt,
struct argv_array *other_arg)
const struct diff_options *diffopt,
const struct argv_array *other_arg)
{
int res = 0;

4
range-diff.h
View File

@ -13,7 +13,7 @@
*/
int show_range_diff(const char *range1, const char *range2,
int creation_factor, int dual_color,
struct diff_options *diffopt,
struct argv_array *other_arg);
const struct diff_options *diffopt,
const struct argv_array *other_arg);
#endif