commit bash-20150515 snapshot

lib/readline/bind.c

@@ -1859,7 +1859,7 @@ sv_isrchterm (value)
     }
   else
     {
-      for (beg = end = 0; whitespace (v[end]) == 0; end++)
+      for (beg = end = 0; v[end] && whitespace (v[end]) == 0; end++)
 	;
     }
 

lib/sh/shquote.c

@@ -246,6 +246,13 @@ sh_backslash_quote (string, table, flags)
   for (r = result, s = string; s && (c = *s); s++)
     {
 #if defined (HANDLE_MULTIBYTE)
+      /* XXX - isascii, even if is_basic(c) == 0 - works in most cases. */
+      if (c >= 0 && c <= 127 && backslash_table[(unsigned char)c] == 1)
+	{
+	  *r++ = '\\';
+	  *r++ = c;
+	  continue;
+	}
       if (MB_CUR_MAX > 1 && is_basic (c) == 0)
 	{
 	  COPY_CHAR_P (r, s, send);

lib/sh/strtrans.c

@@ -312,8 +312,9 @@ ansic_wshouldquote (string)
 
   slen = mbstowcs (wcstr, string, 0);
 
-  if (slen == -1)
-    slen = 0;
+  if (slen == (size_t)-1)
+    return 1;
+
   wcstr = (wchar_t *)xmalloc (sizeof (wchar_t) * (slen + 1));
   mbstowcs (wcstr, string, slen + 1);