Fix Run toolbar item sensitivity after the last document has been closed.

git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@4943 ea778897-0a13-0410-b9d1-a72fbfd435f5

ChangeLog

@@ -6,6 +6,9 @@
    sensitive widgets.
  * src/toolbar.c:
    Fix crash when the toolbar is reloaded without any open documents.
+ * src/build.c:
+   Fix Run toolbar item sensitivity after the last document has been
+   closed.
 
 
 2010-05-19  Frank Lanitz  <frank(at)frank(dot)uvena(dot)de>

src/build.c

@@ -1549,6 +1549,7 @@ void build_menu_update(GeanyDocument *doc)
 		}
 	}
 
+	run_sensitivity &= (doc != NULL);
 	can_build = get_build_cmd(doc, GEANY_GBG_FT, GBO_TO_CMD(GEANY_GBO_BUILD), NULL) != NULL
 					&& have_path && ! build_running;
 	if (widgets.toolitem_build != NULL)