From f738dbe86a2c3afe65096855055f2d7500d17d29 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim-Philipp=20M=C3=BCller?= <tim@centricular.net>
Date: Wed, 27 Jun 2012 23:00:08 +0100
Subject: [PATCH] datetime: ignore 0 days or months in dates

Handle 0 months or days correctly in date strings, so that
2012-06-00 is parsed the same as 2012-06, for example.
---
 gst/gstdatetime.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/gst/gstdatetime.c b/gst/gstdatetime.c
index a4f714b93a..ca792043b5 100644
--- a/gst/gstdatetime.c
+++ b/gst/gstdatetime.c
@@ -711,6 +711,20 @@ gst_date_time_new_from_iso8601_string (const gchar * string)
 
   if (ret == 0)
     return NULL;
+
+  if (ret == 3 && day <= 0) {
+    ret = 2;
+    day = -1;
+  }
+
+  if (ret >= 2 && month <= 0) {
+    ret = 1;
+    month = day = -1;
+  }
+
+  if (ret >= 1 && year <= 0)
+    return NULL;
+
   else if (ret >= 1 && len < 16)
     /* YMD is 10 chars. XMD + HM will be 16 chars. if it is less,
      * it make no sense to continue. We will stay with YMD. */