:match): Use the symbolic constant PCRE_ERROR_NOMATCH instead of comparing

* src/pcreshell.cc (Pattern::match): Use the symbolic constant
PCRE_ERROR_NOMATCH instead of comparing with -1 directly.

ChangeLog

+2004-05-30  Daniel Elstner  <daniel.elstner@gmx.net>
+
+	* src/pcreshell.cc (Pattern::match): Use the symbolic constant
+	PCRE_ERROR_NOMATCH instead of comparing with -1 directly.
+
 2004-05-29  Daniel Elstner  <daniel.elstner@gmx.net>
 
 	* ui/mainwindow.glade (button_preferences): Remove tool button.

src/pcreshell.cc

@@ -140,7 +140,8 @@ int Pattern::match(const Glib::ustring& subject, int offset, MatchOptions option
 {
   const int rc = pcre_exec(pcre_, 0, subject.data(), subject.bytes(),
                            offset, options, ovector_, ovecsize_);
-  if (rc >= -1)
+
+  if (rc >= 0 || rc == PCRE_ERROR_NOMATCH)
     return rc;
 
   // Of all possible error conditions pcre_exec() might return, hitting