Report unknown format elements and missing closing parentheses with
consistent and translated messages by calling strbuf_expand_bad_format()
at the very end of the combined if/else chain of expand_format() and
expand_atom().
Signed-off-by: René Scharfe <l.s.r@xxxxxx>
---
builtin/cat-file.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index bbf851138e..fadf2da2f0 100644
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -310,8 +310,8 @@ static int is_atom(const char *atom, const char *s, int slen)
return alen == slen && !memcmp(atom, s, alen);
}
-static void expand_atom(struct strbuf *sb, const char *atom, int len,
- struct expand_data *data)
+static int expand_atom(struct strbuf *sb, const char *atom, int len,
+ struct expand_data *data)
{
if (is_atom("objectname", atom, len)) {
if (!data->mark_query)
@@ -343,7 +343,8 @@ static void expand_atom(struct strbuf *sb, const char *atom, int len,
strbuf_addstr(sb,
oid_to_hex(&data->delta_base_oid));
} else
- die("unknown format element: %.*s", len, atom);
+ return 0;
+ return 1;
}
static void expand_format(struct strbuf *sb, const char *start,
@@ -354,12 +355,11 @@ static void expand_format(struct strbuf *sb, const char *start,
if (skip_prefix(start, "%", &start) || *start != '(')
strbuf_addch(sb, '%');
- else if (!(end = strchr(start + 1, ')')))
- die("format element '%s' does not end in ')'", start);
- else {
- expand_atom(sb, start + 1, end - start - 1, data);
+ else if ((end = strchr(start + 1, ')')) &&
+ expand_atom(sb, start + 1, end - start - 1, data))
start = end + 1;
- }
+ else
+ strbuf_expand_bad_format(start, "cat-file");
}
}
--
2.44.0
