rocklinux/package/base/readline/get-char-len-fix.patch

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# ROCK Linux: rock-src/package/base/readline/get-char-len-fix.patch
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--- ./mbutil.c.orig	2002-06-04 18:54:29.000000000 +0300
+++ ./mbutil.c	2002-12-20 20:38:45.000000000 +0200
@@ -205,14 +205,16 @@
   if (tmp == (size_t)(-2))
     {
       /* shorted to compose multibyte char */
-      memset (ps, 0, sizeof(mbstate_t));
+      if (ps)
+	memset (ps, 0, sizeof(mbstate_t));
       return -2;
     }
   else if (tmp == (size_t)(-1))
     {
       /* invalid to compose multibyte char */
       /* initialize the conversion state */
-      memset (ps, 0, sizeof(mbstate_t));
+      if (ps)
+	memset (ps, 0, sizeof(mbstate_t));
       return -1;
     }
   else if (tmp == (size_t)0)