Merge pull request #713 from mame/prevent-printf-format-warning

Prevent a warning of "a candidate for gnu_printf format attribute"
ruby · Nov 27, 2024 · 686dcb1 · 686dcb1
2 parents dbd5042 + b8c1490
commit 686dcb1
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/ext/json/ext/generator/generator.c b/ext/json/ext/generator/generator.c
@@ -84,6 +84,9 @@ static void raise_generator_error_str(VALUE invalid_object, VALUE str)
 #ifdef RBIMPL_ATTR_NORETURN
 RBIMPL_ATTR_NORETURN()
 #endif
+#ifdef RBIMPL_ATTR_FORMAT
+RBIMPL_ATTR_FORMAT(RBIMPL_PRINTF_FORMAT, 2, 3)
+#endif
 static void raise_generator_error(VALUE invalid_object, const char *fmt, ...)
 {
     va_list args;