Merge pull request #164 from cgzones/format

Annotate cfg_error with format attribute Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
libconfuse · Apr 24, 2023 · 16d69b3 · 16d69b3
2 parents 93316a2 + 45cd40d
commit 16d69b3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/confuse.h b/src/confuse.h
@@ -770,6 +770,9 @@ DLLIMPORT cfg_errfunc_t __export cfg_set_error_function(cfg_t *cfg, cfg_errfunc_
 /** Show a parser error. Any user-defined error reporting function is called.
  * @see cfg_set_error_function
  */
+#ifdef __GNUC__
+__attribute__((__format__(__printf__, 2, 3)))
+#endif
 DLLIMPORT void __export cfg_error(cfg_t *cfg, const char *fmt, ...);
 
 /** Returns the option comment