global: improve const correctness when assigning string constants

We're about to enable `-Wwrite-strings`, which changes the type of
string constants to `const char[]`. Fix various sites where we assign
such constants to non-const variables.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Patrick Steinhardt
2024-06-07 08:37:39 +02:00
committed by Junio C Hamano
parent 5529cba09f
commit b567004b4b
38 changed files with 106 additions and 102 deletions

View File

@ -116,7 +116,7 @@ static int decode_string(struct strbuf *dest, struct string_view in)
return start_len - in.len;
}
static int encode_string(char *str, struct string_view s)
static int encode_string(const char *str, struct string_view s)
{
struct string_view start = s;
int l = strlen(str);
@ -969,9 +969,9 @@ done:
return REFTABLE_FORMAT_ERROR;
}
static int null_streq(char *a, char *b)
static int null_streq(const char *a, const char *b)
{
char *empty = "";
const char *empty = "";
if (!a)
a = empty;