SF.net SVN: matplotlib: [4983] trunk/matplotlib/src/_path.cpp

[<md...@us...>]

Revision: 4983
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=4983&view=rev
Author:   mdboom
Date:     2008-02-19 13:33:26 -0800 (Tue, 19 Feb 2008)

Log Message:
-----------
Fix memory leaks and uninitialized memory errors discovered with valgrind.

Modified Paths:
--------------
    trunk/matplotlib/src/_path.cpp

Modified: trunk/matplotlib/src/_path.cpp
===================================================================
--- trunk/matplotlib/src/_path.cpp	2008-02-19 21:32:48 UTC (rev 4982)
+++ trunk/matplotlib/src/_path.cpp	2008-02-19 21:33:26 UTC (rev 4983)
@@ -309,6 +309,8 @@
         extents_data[1] = std::numeric_limits<double>::infinity();
         extents_data[2] = -std::numeric_limits<double>::infinity();
         extents_data[3] = -std::numeric_limits<double>::infinity();
+        xm = std::numeric_limits<double>::infinity();
+        ym = std::numeric_limits<double>::infinity();
 
         ::get_path_extents(path, trans,
                            &extents_data[0], &extents_data[1], &extents_data[2], &extents_data[3],
@@ -320,7 +322,7 @@
         throw;
     }
 
-    return Py::Object((PyObject*)extents);
+    return Py::Object((PyObject*)extents, true);
 }
 
 Py::Object _path_module::update_path_extents(const Py::Tuple& args)
@@ -474,6 +476,8 @@
         y0 = std::numeric_limits<double>::infinity();
         x1 = -std::numeric_limits<double>::infinity();
         y1 = -std::numeric_limits<double>::infinity();
+        xm = std::numeric_limits<double>::infinity();
+        ym = std::numeric_limits<double>::infinity();
         agg::trans_affine trans;
 
         for (i = 0; i < N; ++i)


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