Added exception for not writable commentsfile

blogthon.cgi

@@ -189,6 +189,7 @@ if cname and ctext and ctitle:
 			except:
 				errorpage('not writable entries_dir')
 			comments_file = glob.glob(entries_dir + ctitle + '.comments')
+		try:
 			content = open(comments_file[0], "a+")
 			content.write("-." + cname + "\n")
 			content.write("+." + time.asctime() + "\n")
@@ -204,6 +205,8 @@ if cname and ctext and ctitle:
 					smtp.login(smtp_user, smtp_pass)
 				smtp.sendmail(blog_title, mail_to, msg)
 				smtp.quit()
+		except:
+			errorpage('commentsfile seems not to be writable!)
 
 # Read entries and store their title and timestamp
 entries      = []