__attribute__: add a few missing format attributes

A public function mem_pool_strfmt() takes printf like parameters, but is not given an attribute as such. Also a few file-scope static functions were missing their format attribute. Add them. Signed-off-by: Junio C Hamano <gitster@pobox.com>

Junio C Hamano committed Jun 8, 2024 at 11:37 UTC 99c7de732e1ea71804d7643dd121fdde4c181f76
3 files changed +3
mem-pool.h
+1
@@ -50,6 +50,7 @@ char *mem_pool_strndup(struct mem_pool *pool, const char *str, size_t len);
50 /*
51 * Allocate memory from the memory pool and format a string into it.
52 */
53 +__attribute__((format (printf, 2, 3)))
54 char *mem_pool_strfmt(struct mem_pool *pool, const char *fmt, ...);
55
56 /*
scalar.c
+1
@@ -289,6 +289,7 @@ static int unregister_dir(void)
289 }
290
291 /* printf-style interface, expects `<key>=<value>` argument */
292 +__attribute__((format (printf, 1, 2)))
293 static int set_config(const char *fmt, ...)
294 {
295 struct strbuf buf = STRBUF_INIT;
wt-status.c
+1
@@ -126,6 +126,7 @@ void status_printf(struct wt_status *s, const char *color,
126 va_end(ap);
127 }
128
129 +__attribute__((format (printf, 3, 4)))
130 static void status_printf_more(struct wt_status *s, const char *color,
131 const char *fmt, ...)
132 {