[goffice] Fixed some gcc-4.6 warnings. [#649355]

[Jean Bréfort <jbrefort src gnome org>]

commit e529d0f8250945f588e8add881d8b3f29ce208f3
Author: Jean Brefort <jean brefort normalesup org>
Date:   Sun May 15 15:18:30 2011 +0200

    Fixed some gcc-4.6 warnings. [#649355]

 ChangeLog                 |    7 +++++++
 goffice/utils/go-format.c |   11 -----------
 2 files changed, 7 insertions(+), 11 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index ce4bd78..94b50a6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-05-15  Jean Brefort  <jean brefort normalesup org>
+
+	* goffice/utils/go-format.c (go_format_parse_sequential),
+	(go_format_output_date_to_odf),
+	(go_format_output_scientific_number_to_odf): fixed some gcc-4.6 warnings.
+	[#649355]
+
 2011-05-10  Morten Welinder  <terra gnome org>
 
 	* goffice/math/go-regression.c (general_linear_regression): Always
diff --git a/goffice/utils/go-format.c b/goffice/utils/go-format.c
index 95e1820..fa5c358 100644
--- a/goffice/utils/go-format.c
+++ b/goffice/utils/go-format.c
@@ -1229,7 +1229,6 @@ go_format_parse_sequential (const char *str, GString *prg,
 	gboolean seen_hour = FALSE;
 	gboolean seen_ampm = FALSE;
 	gboolean seen_minute = FALSE;
-	gboolean seen_second = FALSE;
 	gboolean seen_elapsed = FALSE;
 	gboolean m_is_minutes = FALSE;
 	gboolean seconds_trigger_minutes = TRUE;
@@ -1356,7 +1355,6 @@ go_format_parse_sequential (const char *str, GString *prg,
 
 			seen_time = TRUE;
 			ADD_OP (n == 1 ? OP_TIME_SECOND : OP_TIME_SECOND_2);
-			seen_second = TRUE;
 
 			break;
 		}
@@ -1423,7 +1421,6 @@ go_format_parse_sequential (const char *str, GString *prg,
 				goto error;
 			seen_time = TRUE;
 			seen_elapsed = TRUE;
-			seen_second = TRUE;
 			if (seconds_trigger_minutes) {
 				m_is_minutes = TRUE;
 				seconds_trigger_minutes = FALSE;
@@ -5605,7 +5602,6 @@ go_format_output_date_to_odf (GsfXMLOut *xout, GOFormat const *fmt,
 	gboolean seen_month = FALSE;
 	gboolean seen_day = FALSE;
 	gboolean seen_weekday = FALSE;
-	gboolean seen_time = FALSE;
 	gboolean seen_hour = FALSE;
 	gboolean seen_ampm = FALSE;
 	gboolean seen_minute = FALSE;
@@ -5862,7 +5858,6 @@ go_format_output_date_to_odf (GsfXMLOut *xout, GOFormat const *fmt,
 
 		case TOK_ELAPSED_S:
 			if (seen_elapsed || seen_ampm || seen_second) break;
-			seen_time = TRUE;
 			seen_elapsed = TRUE;
 			seen_second = TRUE;
 			if (seconds_trigger_minutes) {
@@ -6552,7 +6547,6 @@ go_format_output_scientific_number_to_odf (GsfXMLOut *xout, GOFormat const *fmt,
 	gboolean dot_seen = FALSE;
 
 	gboolean number_completed = FALSE;
-	gboolean number_seen = FALSE;
 	gboolean color_completed = FALSE;
 	gboolean string_is_open = FALSE;
 
@@ -6575,7 +6569,6 @@ go_format_output_scientific_number_to_odf (GsfXMLOut *xout, GOFormat const *fmt,
 			if (number_completed) break;
                         /* ODF allows only for a single number specification */
 			ODF_CLOSE_STRING;
-			number_seen = TRUE;
 			dot_seen = TRUE;
 			break;
 
@@ -6583,7 +6576,6 @@ go_format_output_scientific_number_to_odf (GsfXMLOut *xout, GOFormat const *fmt,
 			if (number_completed) break;
                         /* ODF allows only for a single number specification */
 			ODF_CLOSE_STRING;
-			number_seen = TRUE;
 			comma_seen = TRUE;
 			break;
 
@@ -6591,7 +6583,6 @@ go_format_output_scientific_number_to_odf (GsfXMLOut *xout, GOFormat const *fmt,
 			if (number_completed) break;
                         /* ODF allows only for a single number specification */
 			ODF_CLOSE_STRING;
-			number_seen = TRUE;
 			if (dot_seen)
 				min_decimal_digits++;
 			else
@@ -6602,14 +6593,12 @@ go_format_output_scientific_number_to_odf (GsfXMLOut *xout, GOFormat const *fmt,
 			if (number_completed) break;
                         /* ODF allows only for a single number specification */
 			ODF_CLOSE_STRING;
-			number_seen = TRUE;
 			break;
 
 		case '#':
 			if (number_completed) break;
                         /* ODF allows only for a single number specification */
 			ODF_CLOSE_STRING;
-			number_seen = TRUE;
 			if (!dot_seen)
 				hashes++;
 			break;