[7888] scan_reference_label canonicalize whitespace

[gavinsmith0123]

Revision: 7888
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=7888
Author:   gavin
Date:     2017-07-01 09:51:33 -0400 (Sat, 01 Jul 2017)
Log Message:
-----------
scan_reference_label canonicalize whitespace

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/info/info-utils.c

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog     2017-06-29 20:05:57 UTC (rev 7887)
+++ trunk/ChangeLog     2017-07-01 13:51:33 UTC (rev 7888)
@@ -1,3 +1,9 @@
+2017-07-01  Gavin Smith  <address@hidden>
+
+       * info/info-utils.c (scan_reference_label): Canonicalize the 
+       whitespace in the nodename, otherwise links can't be followed if 
+       the nodename is split across a line.
+
 2017-06-29  Gavin Smith  <address@hidden>
 
        * tp/Texinfo/Convert/Converter.pm (_register_command_arg):

Modified: trunk/info/info-utils.c
===================================================================
--- trunk/info/info-utils.c     2017-06-29 20:05:57 UTC (rev 7887)
+++ trunk/info/info-utils.c     2017-07-01 13:51:33 UTC (rev 7888)
@@ -1278,6 +1278,7 @@
     {
       len = read_quoted_string (inptr + label_len, ":", max_lines,
                                 &entry->nodename);
+      canonicalize_whitespace (entry->nodename);
       if (!len)
         return 0; /* Input invalid. */
       label_len += len;