From 83487e78cb7ba4fc74d85cd8005b4d824535d93e Mon Sep 17 00:00:00 2001
From: Baptiste Daroussin <bapt@FreeBSD.org>
Date: Wed, 25 Jul 2012 13:51:19 +0200
Subject: [PATCH] skip empty packages arguments

(gobject-introspection scanner can pass empty arguments to pkgconf)
This improves compatibility with pkg-config
---
 main.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/main.c b/main.c
index 32926e0..c57af1a 100644
--- a/main.c
+++ b/main.c
@@ -689,6 +689,15 @@ main(int argc, char *argv[])
 		if (package == NULL)
 			break;
 
+		while (isspace(package[0]))
+			package++;
+
+		/* skip empty packages */
+		if (package[0] == '\0') {
+			pkg_optind++;
+			continue;
+		}
+
 		if (argv[pkg_optind + 1] == NULL || !PKG_OPERATOR_CHAR(*(argv[pkg_optind + 1])))
 		{
 			pkgq = pkg_queue_push(pkgq, package);