message: Don't blow out the stack.  Use a smaller buffer and prevent buffer overruns with snprintf.
diff: @@ -859,9 +859,10 @@ void error( const Exception& exc )
  else
  {
  const char* errorStr = cvErrorStr(exc.code);
  - char buf[1 << 16];
  + char buf[1 << 12];
  - sprintf( buf, "OpenCV Error: %s (%s) in %s, file %s, line %d",
  + snprintf( buf, sizeof(buf),
  + "OpenCV Error: %s (%s) in %s, file %s, line %d",
  errorStr, exc.err.c_str(), exc.func.size() > 0 ?
  exc.func.c_str() : "unknown function", exc.file.c_str(), exc.line );
  fprintf( stderr, "%s\n", buf );
  