[gnumeric] Compilation: remove GOFormat casts no longer needed.

[Morten Welinder <mortenw src gnome org>]

commit 0b6f1d6ca0f7c1b979347a1119fa089508cacf5c
Author: Morten Welinder <terra gnome org>
Date:   Tue Nov 16 14:44:11 2010 -0500

    Compilation: remove GOFormat casts no longer needed.

 src/mstyle.c         |    2 +-
 src/sheet-autofill.c |    4 ++--
 src/value.c          |    6 +++---
 3 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/src/mstyle.c b/src/mstyle.c
index 99b62d5..e117f00 100644
--- a/src/mstyle.c
+++ b/src/mstyle.c
@@ -1309,7 +1309,7 @@ gnm_style_set_format (GnmStyle *style, GOFormat const *format)
 	g_return_if_fail (format != NULL);
 
 	elem_changed (style, MSTYLE_FORMAT);
-	go_format_ref ((GOFormat *)format);
+	go_format_ref (format);
 	elem_clear_contents (style, MSTYLE_FORMAT);
 	elem_set (style, MSTYLE_FORMAT);
 	style->format = (GOFormat *)format;
diff --git a/src/sheet-autofill.c b/src/sheet-autofill.c
index af89b23..abea9dd 100644
--- a/src/sheet-autofill.c
+++ b/src/sheet-autofill.c
@@ -173,7 +173,7 @@ afa_teach_cell (AutoFiller *af, const GnmCell *cell, int n)
 			af->status = AFS_READY;
 		}
 		if (VALUE_FMT (value))
-			afa->format = go_format_ref ((GOFormat *)VALUE_FMT (value));
+			afa->format = go_format_ref (VALUE_FMT (value));
 		break;
 	case 1:
 		afa->step = f - afa->base;
@@ -556,7 +556,7 @@ afm_teach_cell (AutoFiller *af, const GnmCell *cell, int n)
 
 	if (n == 0) {
 		if (VALUE_FMT (value))
-			afm->format = go_format_ref ((GOFormat *)VALUE_FMT (value));
+			afm->format = go_format_ref (VALUE_FMT (value));
 		afm->base = d;
 	} else {
 		int year = g_date_get_year (&d);
diff --git a/src/value.c b/src/value.c
index 0cc81cc..94dbd7e 100644
--- a/src/value.c
+++ b/src/value.c
@@ -528,7 +528,7 @@ value_release (GnmValue *value)
 		return;
 
 	if (VALUE_FMT (value) != NULL)
-		go_format_unref ((GOFormat *)VALUE_FMT (value));
+		go_format_unref (VALUE_FMT (value));
 
 	switch (value->type) {
 	case VALUE_EMPTY:
@@ -1322,9 +1322,9 @@ value_set_fmt (GnmValue *v, GOFormat const *fmt)
 		return;
 	g_return_if_fail (v->type != VALUE_EMPTY && v->type != VALUE_BOOLEAN);
 	if (fmt != NULL)
-		go_format_ref ((GOFormat *)fmt);
+		go_format_ref (fmt);
 	if (VALUE_FMT (v) != NULL)
-		go_format_unref ((GOFormat *)VALUE_FMT (v));
+		go_format_unref (VALUE_FMT (v));
 	v->v_any.fmt = (GOFormat *)fmt;
 }