BUG: Fix previous change to file(STRINGS) command.

- Previous change added form-feed as a string terminator.
  - Instead it should just be recognized as a valid string character.

Source/cmFileCommand.cxx

@@ -533,16 +533,12 @@ bool cmFileCommand::HandleStringsCommand(std::vector<std::string> const& args)
         (limit_input < 0 || static_cast<int>(fin.tellg()) < limit_input) &&
         (c = fin.get(), fin))
     {
-    if(c == '\0' || c == '\f')
+    if(c == '\0')
       {
-      // A terminating character has been found.  In most cases it is
+      // A terminating null character has been found.  Check if the
-      // a NULL character, but at least one compiler (Portland Group
+      // current string matches the requirements.  Since it was
-      // Fortran) produces binaries that terminate strings with a form
+      // terminated by a null character, we require that the length be
-      // feed.
+      // at least one no matter what the user specified.
-
-      // Check if the current string matches the requirements.  Since
-      // it was terminated by a null character, we require that the
-      // length be at least one no matter what the user specified.
       if(s.length() >= minlen && s.length() >= 1 &&
          (!have_regex || regex.find(s.c_str())))
         {
@@ -582,7 +578,7 @@ bool cmFileCommand::HandleStringsCommand(std::vector<std::string> const& args)
       {
       // Ignore CR character to make output always have UNIX newlines.
       }
-    else if(c >= 0x20 && c < 0x7F || c == '\t' ||
+    else if(c >= 0x20 && c < 0x7F || c == '\t' || c == '\f' ||
             (c == '\n' && newline_consume))
       {
       // This is an ASCII character that may be part of a string.