[cmake-commits] alex committed RegularExpression.hxx.in 1.8 1.9

[cmake-commits at cmake.org]

Update of /cvsroot/CMake/CMake/Source/kwsys
In directory public:/mounts/ram/cvs-serv30533

Modified Files:
	RegularExpression.hxx.in 
Log Message:

BUG: if there is no match, don't construct the stl string from a NULL
pointer

Alex



Index: RegularExpression.hxx.in
===================================================================
RCS file: /cvsroot/CMake/CMake/Source/kwsys/RegularExpression.hxx.in,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -d -r1.8 -r1.9
--- RegularExpression.hxx.in	3 May 2005 18:27:39 -0000	1.8
+++ RegularExpression.hxx.in	22 Aug 2007 13:25:14 -0000	1.9
@@ -379,7 +379,14 @@
  */
 inline kwsys_stl::string RegularExpression::match(int n) const
 {
-  return kwsys_stl::string(this->startp[n], this->endp[n] - this->startp[n]);
+  if (this->startp[n]==0)
+    {
+    return kwsys_stl::string("");
+    }
+  else
+    {
+    return kwsys_stl::string(this->startp[n], this->endp[n] - this->startp[n]);
+    }
 }
 
 } // namespace @KWSYS_NAMESPACE@