*.c static functions: add missing __attribute__((format))

Add missing __attribute__((format)) function attributes to various "static" functions that take printf arguments. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Ævar Arnfjörð Bjarmason committed Jul 13, 2021 at 10:05 UTC 48ca53cac4a5bee2dee3a5f3d6550753bf696d28
16 files changed +20
add-patch.c
+1
@@ -280,6 +280,7 @@ static void add_p_state_clear(struct add_p_state *s)
280 clear_add_i_state(&s->s);
281 }
282
283 +__attribute__((format (printf, 2, 3)))
284 static void err(struct add_p_state *s, const char *fmt, ...)
285 {
286 va_list args;
builtin/am.c
+1
@@ -210,6 +210,7 @@ static void write_state_bool(const struct am_state *state,
210 * If state->quiet is false, calls fprintf(fp, fmt, ...), and appends a newline
211 * at the end.
212 */
213 +__attribute__((format (printf, 3, 4)))
214 static void say(const struct am_state *state, FILE *fp, const char *fmt, ...)
215 {
216 va_list ap;
builtin/bisect--helper.c
+2
@@ -117,6 +117,7 @@ static int write_in_file(const char *path, const char *mode, const char *format,
117 return fclose(fp);
118 }
119
120 +__attribute__((format (printf, 2, 3)))
121 static int write_to_file(const char *path, const char *format, ...)
122 {
123 int res;
@@ -129,6 +130,7 @@ static int write_to_file(const char *path, const char *format, ...)
130 return res;
131 }
132
133 +__attribute__((format (printf, 2, 3)))
134 static int append_to_file(const char *path, const char *format, ...)
135 {
136 int res;
commit-graph.c
+1
@@ -2408,6 +2408,7 @@ cleanup:
2408 #define VERIFY_COMMIT_GRAPH_ERROR_HASH 2
2409 static int verify_commit_graph_error;
2410
2411 +__attribute__((format (printf, 1, 2)))
2412 static void graph_report(const char *fmt, ...)
2413 {
2414 va_list ap;
contrib/credential/osxkeychain/git-credential-osxkeychain.c
+1
@@ -10,6 +10,7 @@ static char *username;
10 static char *password;
11 static UInt16 port;
12
13 +__attribute__((format (printf, 1, 2)))
14 static void die(const char *err, ...)
15 {
16 char msg[4096];
contrib/credential/wincred/git-credential-wincred.c
+1
@@ -11,6 +11,7 @@
11
12 #define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
13
14 +__attribute__((format (printf, 1, 2)))
15 static void die(const char *err, ...)
16 {
17 char msg[4096];
gettext.c
+1
@@ -66,6 +66,7 @@ const char *get_preferred_languages(void)
66 }
67
68 #ifndef NO_GETTEXT
69 +__attribute__((format (printf, 1, 2)))
70 static int test_vsnprintf(const char *fmt, ...)
71 {
72 char buf[26];
imap-send.c
+3
@@ -451,6 +451,7 @@ static int buffer_gets(struct imap_buffer *b, char **s)
451 /* not reached */
452 }
453
454 +__attribute__((format (printf, 1, 2)))
455 static void imap_info(const char *msg, ...)
456 {
457 va_list va;
@@ -463,6 +464,7 @@ static void imap_info(const char *msg, ...)
464 }
465 }
466
467 +__attribute__((format (printf, 1, 2)))
468 static void imap_warn(const char *msg, ...)
469 {
470 va_list va;
@@ -504,6 +506,7 @@ static char *next_arg(char **s)
506 return ret;
507 }
508
509 +__attribute__((format (printf, 3, 4)))
510 static int nfsnprintf(char *buf, int blen, const char *fmt, ...)
511 {
512 int ret;
mailmap.c
+1
@@ -8,6 +8,7 @@
8 #define debug_mm(...) fprintf(stderr, __VA_ARGS__)
9 #define debug_str(X) ((X) ? (X) : "(none)")
10 #else
11 +__attribute__((format (printf, 1, 2)))
12 static inline void debug_mm(const char *format, ...) {}
13 static inline const char *debug_str(const char *s) { return s; }
14 #endif
merge-ort.c
+1
@@ -529,6 +529,7 @@ static void clear_or_reinit_internal_opts(struct merge_options_internal *opti,
529 renames->callback_data_nr = renames->callback_data_alloc = 0;
530 }
531
532 +__attribute__((format (printf, 2, 3)))
533 static int err(struct merge_options *opt, const char *err, ...)
534 {
535 va_list params;
merge-recursive.c
+1
@@ -167,6 +167,7 @@ static void flush_output(struct merge_options *opt)
167 }
168 }
169
170 +__attribute__((format (printf, 2, 3)))
171 static int err(struct merge_options *opt, const char *err, ...)
172 {
173 va_list params;
midx.c
+1
@@ -1162,6 +1162,7 @@ void clear_midx_file(struct repository *r)
1162
1163 static int verify_midx_error;
1164
1165 +__attribute__((format (printf, 1, 2)))
1166 static void midx_report(const char *fmt, ...)
1167 {
1168 va_list ap;
ref-filter.c
+1
@@ -213,6 +213,7 @@ static int used_atom_cnt, need_tagged, need_symref;
213 * Expand string, append it to strbuf *sb, then return error code ret.
214 * Allow to save few lines of code.
215 */
216 +__attribute__((format (printf, 3, 4)))
217 static int strbuf_addf_ret(struct strbuf *sb, int ret, const char *fmt, ...)
218 {
219 va_list ap;
sequencer.c
+2
@@ -3521,6 +3521,7 @@ static int do_exec(struct repository *r, const char *command_line)
3521 return status;
3522 }
3523
3524 +__attribute__((format (printf, 2, 3)))
3525 static int safe_append(const char *filename, const char *fmt, ...)
3526 {
3527 va_list ap;
@@ -3598,6 +3599,7 @@ static int do_label(struct repository *r, const char *name, int len)
3599 return ret;
3600 }
3601
3602 +__attribute__((format (printf, 3, 4)))
3603 static const char *reflog_message(struct replay_opts *opts,
3604 const char *sub_action, const char *fmt, ...)
3605 {
server-info.c
+1
@@ -27,6 +27,7 @@ static int uic_is_stale(const struct update_info_ctx *uic)
27 return uic->old_fp == NULL;
28 }
29
30 +__attribute__((format (printf, 2, 3)))
31 static int uic_printf(struct update_info_ctx *uic, const char *fmt, ...)
32 {
33 va_list ap;
worktree.c
+1
@@ -265,6 +265,7 @@ const char *worktree_prune_reason(struct worktree *wt, timestamp_t expire)
265 }
266
267 /* convenient wrapper to deal with NULL strbuf */
268 +__attribute__((format (printf, 2, 3)))
269 static void strbuf_addf_gently(struct strbuf *buf, const char *fmt, ...)
270 {
271 va_list params;