[vala] girparser: Drop the parameter before the ellipsis having first_ prefix

[Luca Bruno <lucabru src gnome org>]

commit f112e9b7f590357eb6a137834b985eec74fcb46a
Author: Luca Bruno <lucabru src gnome org>
Date:   Sat May 14 19:47:59 2011 +0200

    girparser: Drop the parameter before the ellipsis having first_ prefix

 vala/valagirparser.vala |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/vala/valagirparser.vala b/vala/valagirparser.vala
index 21b2546..d29851f 100644
--- a/vala/valagirparser.vala
+++ b/vala/valagirparser.vala
@@ -2790,6 +2790,15 @@ public class Vala.GirParser : CodeVisitor {
 				}
 			}
 		}
+		if (parameters.size > 1) {
+			ParameterInfo last_param = parameters[parameters.size-1];
+			if (last_param.param.ellipsis) {
+				var first_vararg_param = parameters[parameters.size-2];
+				if (first_vararg_param.param.name.has_prefix ("first_")) {
+					first_vararg_param.keep = false;
+				}
+			}
+		}
 
 		int i = 0, j=1;