From ec28ea13bcc06637d06f3aa5ee849e8a06ccd38d Mon Sep 17 00:00:00 2001
From: Nicola Fontana <ntd@entidi.it>
Date: Sun, 15 Nov 2009 21:16:41 +0100
Subject: [PATCH] [AdgFontStyle] Guarded args of adg_font_style_font()

Added checking for invalid arguments and completed docblock.
---
 adg/adg-font-style.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/adg/adg-font-style.c b/adg/adg-font-style.c
index c94f2952..646b3619 100644
--- a/adg/adg-font-style.c
+++ b/adg/adg-font-style.c
@@ -309,6 +309,7 @@ adg_font_style_new(void)
 /**
  * adg_font_style_font:
  * @font_style: an #AdgFontStyle object
+ * @ctm: the current transformation matrix
  *
  * Gets the scaled font of @font_style. The returned font is
  * owned by @font_style and must not be destroyed by the caller.
@@ -322,6 +323,9 @@ adg_font_style_font(AdgFontStyle *font_style, const AdgMatrix *ctm)
     cairo_font_options_t *options;
     AdgMatrix matrix;
 
+    g_return_val_if_fail(ADG_IS_FONT_STYLE(font_style), NULL);
+    g_return_val_if_fail(ctm != NULL, NULL);
+
     data = font_style->data;
 
     /* Check for cached font */
-- 
2.11.4.GIT