[libgsf] xml: don't print warnings about namespace uris by default.

[Morten Welinder <mortenw src gnome org>]

commit 488f4cff8a555e6c323b782c5d9b6537d8519edc
Author: Morten Welinder <terra gnome org>
Date:   Wed Jul 28 13:15:59 2010 -0400

    xml: don't print warnings about namespace uris by default.

 ChangeLog        |    7 +++++++
 NEWS             |    3 +++
 gsf/gsf-libxml.c |    3 ++-
 gsf/gsf-utils.c  |   10 ++++++++++
 gsf/gsf-utils.h  |    3 ++-
 5 files changed, 24 insertions(+), 2 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 9cdfdf9..f59f805 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-07-28  Morten Welinder  <terra gnome org>
+
+	* gsf/gsf-utils.c (gsf_debug_flag): New function.
+
+	* gsf/gsf-libxml.c (gsf_xml_in_start_element): Don't complain over
+	missing namespace uris unless a debug flag is set.
+
 2010-04-07  Morten Welinder <terra gnome org>
 
 	* configure.in: Post-release-bump.
diff --git a/NEWS b/NEWS
index 50f6a31..3236982 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,8 @@
 libgsf 1.14.19
 
+Morten:
+	* Quiet xml parsing a bit.
+
 --------------------------------------------------------------------------
 libgsf 1.14.18
 
diff --git a/gsf/gsf-libxml.c b/gsf/gsf-libxml.c
index 2fbba11..f56ddc2 100644
--- a/gsf/gsf-libxml.c
+++ b/gsf/gsf-libxml.c
@@ -703,7 +703,8 @@ gsf_xml_in_start_element (GsfXMLInInternal *state, xmlChar const *name, xmlChar
 			}
 
 			if (NULL == tmp) {
-				g_warning ("Unknown namespace uri = '%s'", ns_ptr[1]);
+				if (gsf_debug_flag ("ns"))
+					g_warning ("Unknown namespace uri = '%s'", ns_ptr[1]);
 			}
 		}
 	}
diff --git a/gsf/gsf-utils.c b/gsf/gsf-utils.c
index 4e54b09..d7a7247 100644
--- a/gsf/gsf-utils.c
+++ b/gsf/gsf-utils.c
@@ -79,6 +79,16 @@
 #define G_FLOAT_BYTE_ORDER G_BYTE_ORDER
 #endif
 
+gboolean
+gsf_debug_flag (const char *flag)
+{
+	GDebugKey key;
+	key.key = (char *)flag;
+	key.value = 1;
+
+	return g_parse_debug_string (g_getenv ("GSF_DEBUG"), &key, 1) != 0;
+}
+
 
 #ifndef HAVE_G_BASE64_ENCODE
 static void base64_init (void);
diff --git a/gsf/gsf-utils.h b/gsf/gsf-utils.h
index c61d7e4..0d18bfd 100644
--- a/gsf/gsf-utils.h
+++ b/gsf/gsf-utils.h
@@ -251,9 +251,10 @@ void gsf_init (void);
 void gsf_shutdown (void);
 void gsf_init_dynamic	  (GTypeModule *module);
 void gsf_shutdown_dynamic (GTypeModule *module);
+gboolean gsf_debug_flag (const char *flag);
 
 /* Debugging utilities */
- void gsf_mem_dump   (guint8 const *ptr, size_t len);
+void gsf_mem_dump   (guint8 const *ptr, size_t len);
 void gsf_input_dump (GsfInput *input, gboolean dump_as_hex);
 
 /* base64 encoding utilities */