bug#17533: 24.4.50; Word Isearch bug

[Dani Moncayo]

>From "emacs -Q":
  f o o RET - > f o o C-s M-s w - > f o o

Expected: Only the string "->foo" is matched.

Observed: There are two (quite strange) matches:
1. From the final dot in the *scratch* buffer to the end of the first
   "foo".
2. From the end of the first "foo" to the end of the second "foo".


In GNU Emacs 24.4.50.1 (i686-pc-mingw32)
 of 2014-04-21 on LEG570
Repository revision: 117001 dancol@dancol.org-20140421012855-xu7gwqdl59pgkgur
Windowing system distributor `Microsoft Corp.', version 6.1.7601
Configured using:
 `configure --enable-checking 'CFLAGS=-O0 -g3' CPPFLAGS=-DGLYPH_DEBUG=1'

Configured features:
XPM JPEG TIFF GIF PNG RSVG NOTIFY ACL GNUTLS LIBXML2 ZLIB

Important settings:
  value of $LANG: ESN
  locale-coding-system: cp1252

-- 
Dani Moncayo