Revision: 5210
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5210&view=rev
Author: mdboom
Date: 2008-05-21 06:03:36 -0700 (Wed, 21 May 2008)
Log Message:
-----------
Be a little more pedantic about sscanf usage and check the return value.
Modified Paths:
--------------
trunk/matplotlib/src/_tkagg.cpp
Modified: trunk/matplotlib/src/_tkagg.cpp
===================================================================
--- trunk/matplotlib/src/_tkagg.cpp 2008-05-21 12:10:35 UTC (rev 5209)
+++ trunk/matplotlib/src/_tkagg.cpp 2008-05-21 13:03:36 UTC (rev 5210)
@@ -76,7 +76,10 @@
return TCL_ERROR;
}
/* get array (or object that can be converted to array) pointer */
- sscanf (argv[2],"%lu",&aggl);
+ if (sscanf (argv[2],"%lu",&aggl) != 1) {
+ Tcl_AppendResult(interp, "error casting pointer", (char *) NULL);
+ return TCL_ERROR;
+ }
aggo = (PyObject*)aggl;
//aggo = (PyObject*)atol(argv[2]);
@@ -97,7 +100,10 @@
}
/* check for bbox/blitting */
- sscanf (argv[4],"%lu",&bboxl);
+ if (sscanf (argv[4],"%lu",&bboxl) != 1) {
+ Tcl_AppendResult(interp, "error casting pointer", (char *) NULL);
+ return TCL_ERROR;
+ }
bboxo = (PyObject*)bboxl;
//bboxo = (PyObject*)atol(argv[4]);
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