Description: Fix some problems detected by cppcheck.
Forwarded: no
Author: Peter Pentchev <roam@ringlet.net>
Last-Update: 2014-02-11

--- a/mixgtk/mixgtk_mixal.c
+++ b/mixgtk/mixgtk_mixal.c
@@ -255,7 +255,7 @@
       gchar *new_tip;
       gchar **tokens;
       gchar *text = g_strdup (line);
-      text = g_strdelimit (text, DELIMITERS, ' ');
+      g_strdelimit (text, DELIMITERS, ' ');
       tokens = g_strsplit (g_strstrip (text), " ", -1);
       while (tokens[k])
 	{
--- a/mixutils/mixvm_loop.c
+++ b/mixutils/mixvm_loop.c
@@ -53,7 +53,12 @@
   enum {LINE_LEN = 256};
   char *line = g_new (char, LINE_LEN);
   printf ("%s", prompt);
-  return fgets (line, LINE_LEN, stdin);
+  if (fgets (line, LINE_LEN, stdin) == NULL)
+    {
+      g_free(line);
+      return (NULL);
+    }
+  return (line);
 }
 #endif /* HAVE_LIBREADLINE */