From 4fb50e7770915b36570df026e08957d4e68ed835 Mon Sep 17 00:00:00 2001
From: Evan Nemerson <evan@coeus-group.com>
Date: Wed, 25 Mar 2009 13:46:10 -0700
Subject: [PATCH] vapigen: Allow metadata files to set PrintfFormat

Fixes bug 576765.
---
 vala/valacodewriter.vala    | 4 ++++
 vapigen/valagidlparser.vala | 5 ++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/vala/valacodewriter.vala b/vala/valacodewriter.vala
index 9e72baab2..d44a77d86 100644
--- a/vala/valacodewriter.vala
+++ b/vala/valacodewriter.vala
@@ -851,6 +851,10 @@ public class Vala.CodeWriter : CodeVisitor {
 			write_indent ();
 			write_string ("[ReturnsModifiedPointer]");
 		}
+		if (m.printf_format) {
+			write_indent ();
+			write_string ("[PrintfFormat]");
+		}
 
 		var ccode_params = new StringBuilder ();
 		var separator = "";
diff --git a/vapigen/valagidlparser.vala b/vapigen/valagidlparser.vala
index c5a27a6d0..33805539e 100644
--- a/vapigen/valagidlparser.vala
+++ b/vapigen/valagidlparser.vala
@@ -1393,6 +1393,10 @@ public class Vala.GIdlParser : CodeVisitor {
 					if (eval (nv[1]) == "1") {
 						add_ellipsis = true;
 					}
+				} else if (nv[0] == "printf_format") {
+					if (eval (nv[1]) == "1") {
+						m.printf_format = true;
+					}
 				} else if (nv[0] == "transfer_ownership") {
 					if (eval (nv[1]) == "1") {
 						return_type.value_owned = true;
@@ -1450,7 +1454,6 @@ public class Vala.GIdlParser : CodeVisitor {
 				} else if (nv[0] == "vfunc_name") {
 					m.vfunc_name = eval (nv[1]);
 				}
-
 			}
 		}
 		
-- 
2.47.2